25755255 has 48 divisors (see below), whose sum is σ = 47814624. Its totient is φ = 12779520.

The previous prime is 25755251. The next prime is 25755307. The reversal of 25755255 is 55255752.

25755255 is a `hidden beast` number, since 2 + 57 + 552 + 55 = 666.

It is not a de Polignac number, because 25755255 - 2² = 25755251 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25755251) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 100087 + ... + 100343.

It is an arithmetic number, because the mean of its divisors is an integer number (996138).

Almost surely, 2^25755255 is an apocalyptic number.

25755255 is a deficient number, since it is larger than the sum of its proper divisors (22059369).

25755255 is a wasteful number, since it uses less digits than its factorization.

25755255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 416 (or 413 counting only the distinct ones).

The product of its digits is 87500, while the sum is 36.

The square root of 25755255 is about 5074.9635466671. The cubic root of 25755255 is about 295.3171156581.

The spelling of 25755255 in words is "twenty-five million, seven hundred fifty-five thousand, two hundred fifty-five".