25040311034460 has 96 divisors (see below), whose sum is σ = 70479589877760. Its totient is φ = 6642494042112.

The previous prime is 25040311034449. The next prime is 25040311034483. The reversal of 25040311034460 is 6443011304052.

It is a happy number.

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, 322151481 + ... + 322229199.

It is an arithmetic number, because the mean of its divisors is an integer number (734162394560).

Almost surely, 2^{25040311034460} is an apocalyptic number.

25040311034460 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

25040311034460 is an abundant number, since it is smaller than the sum of its proper divisors (45439278843300).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

25040311034460 is a wasteful number, since it uses less digits than its factorization.

25040311034460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105747 (or 105745 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 33.

The spelling of 25040311034460 in words is "twenty-five trillion, forty billion, three hundred eleven million, thirty-four thousand, four hundred sixty".