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2252030525 = 522924112889
BaseRepresentation
bin1000011000111011…
…0100001000111101
312210221121000002222
42012032310020331
514103004434100
61011244455125
7106543641443
oct20616641075
95727530088
102252030525
11a56237958
1252a24a4a5
1329b74b054
14175142b93
15d2a98485
hex863b423d

2252030525 has 24 divisors (see below), whose sum is σ = 2901023400. Its totient is φ = 1732147200.

The previous prime is 2252030503. The next prime is 2252030527. The reversal of 2252030525 is 5250302522.

It is a happy number.

It can be written as a sum of positive squares in 12 ways, for example, as 210888484 + 2041142041 = 14522^2 + 45179^2 .

It is not a de Polignac number, because 2252030525 - 212 = 2252026429 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2252030494 and 2252030503.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2252030527) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 168281 + ... + 181169.

It is an arithmetic number, because the mean of its divisors is an integer number (120875975).

Almost surely, 22252030525 is an apocalyptic number.

2252030525 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2252030525 is a deficient number, since it is larger than the sum of its proper divisors (648992875).

2252030525 is a wasteful number, since it uses less digits than its factorization.

2252030525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13169 (or 13164 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 26.

The square root of 2252030525 is about 47455.5636885708. The cubic root of 2252030525 is about 1310.7647623579.

The spelling of 2252030525 in words is "two billion, two hundred fifty-two million, thirty thousand, five hundred twenty-five".

Divisors: 1 5 25 29 145 241 725 1205 6025 6989 12889 34945 64445 174725 322225 373781 1868905 3106249 9344525 15531245 77656225 90081221 450406105 2252030525