25130055566452 has 12 divisors (see below), whose sum is σ = 43977791110176. Its totient is φ = 12564972392120.

The previous prime is 25130055566423. The next prime is 25130055566489. The reversal of 25130055566452 is 25466555003152.

It is a junction number, because it is equal to n+sod(n) for n = 25130055566396 and 25130055566405.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12818488 + ... + 14648335.

It is an arithmetic number, because the mean of its divisors is an integer number (3664815925848).

Almost surely, 2^{25130055566452} is an apocalyptic number.

It is an amenable number.

25130055566452 is a deficient number, since it is larger than the sum of its proper divisors (18847735543724).

25130055566452 is a wasteful number, since it uses less digits than its factorization.

25130055566452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27695558 (or 27695556 counting only the distinct ones).

The product of its (nonzero) digits is 5400000, while the sum is 49.

The spelling of 25130055566452 in words is "twenty-five trillion, one hundred thirty billion, fifty-five million, five hundred sixty-six thousand, four hundred fifty-two".