25002505255 has 32 divisors (see below), whose sum is σ = 37171427328. Its totient is φ = 15720912000.

The previous prime is 25002505201. The next prime is 25002505261. The reversal of 25002505255 is 55250520052.

It is not a de Polignac number, because 25002505255 - 2⁷ = 25002505127 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 113251 + ... + 250660.

It is an arithmetic number, because the mean of its divisors is an integer number (1161607104).

Almost surely, 2^25002505255 is an apocalyptic number.

25002505255 is a deficient number, since it is larger than the sum of its proper divisors (12168922073).

25002505255 is a wasteful number, since it uses less digits than its factorization.

25002505255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 364087.

The product of its (nonzero) digits is 25000, while the sum is 31.

The spelling of 25002505255 in words is "twenty-five billion, two million, five hundred five thousand, two hundred fifty-five".