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2054253225 = 352171799001
BaseRepresentation
bin111101001110001…
…0110101010101001
312022011102212122210
41322130112222221
513201342100400
6535501435333
7101622602313
oct17234265251
95264385583
102054253225
11964632942
12493b6bb49
1326979166b
14156b7c7b3
15c052c950
hex7a716aa9

2054253225 has 48 divisors (see below), whose sum is σ = 3616643520. Its totient is φ = 1025280000.

The previous prime is 2054253221. The next prime is 2054253301. The reversal of 2054253225 is 5223524502.

It is not a de Polignac number, because 2054253225 - 22 = 2054253221 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2054253192 and 2054253201.

It is not an unprimeable number, because it can be changed into a prime (2054253221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 223725 + ... + 232725.

It is an arithmetic number, because the mean of its divisors is an integer number (75346740).

Almost surely, 22054253225 is an apocalyptic number.

2054253225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2054253225 is a deficient number, since it is larger than the sum of its proper divisors (1562390295).

2054253225 is a wasteful number, since it uses less digits than its factorization.

2054253225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9210 (or 9205 counting only the distinct ones).

The product of its (nonzero) digits is 24000, while the sum is 30.

The square root of 2054253225 is about 45323.8703665078. The cubic root of 2054253225 is about 1271.2120251948.

Adding to 2054253225 its reverse (5223524502), we get a palindrome (7277777727).

The spelling of 2054253225 in words is "two billion, fifty-four million, two hundred fifty-three thousand, two hundred twenty-five".

Divisors: 1 3 5 15 17 25 51 75 85 179 255 425 537 895 1275 2685 3043 4475 9001 9129 13425 15215 27003 45005 45645 76075 135015 153017 225025 228225 459051 675075 765085 1611179 2295255 3825425 4833537 8055895 11476275 24167685 27390043 40279475 82170129 120838425 136950215 410850645 684751075 2054253225