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25422253 = 471314129
BaseRepresentation
bin110000011111…
…0100110101101
31202211120202221
41200332212231
523002003003
62304515341
7426041233
oct140764655
952746687
1025422253
111339412a
12861bb51
13536146c
14353a953
1523727bd
hex183e9ad

25422253 has 8 divisors (see below), whose sum is σ = 26167680. Its totient is φ = 24685440.

The previous prime is 25422233. The next prime is 25422283. The reversal of 25422253 is 35222452.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 25422253 - 29 = 25421741 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25422233) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4093 + ... + 8221.

It is an arithmetic number, because the mean of its divisors is an integer number (3270960).

Almost surely, 225422253 is an apocalyptic number.

It is an amenable number.

25422253 is a deficient number, since it is larger than the sum of its proper divisors (745427).

25422253 is a wasteful number, since it uses less digits than its factorization.

25422253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4307.

The product of its digits is 4800, while the sum is 25.

The square root of 25422253 is about 5042.0484924284. The cubic root of 25422253 is about 294.0388251439.

The spelling of 25422253 in words is "twenty-five million, four hundred twenty-two thousand, two hundred fifty-three".

Divisors: 1 47 131 4129 6157 194063 540899 25422253