25263560564325 has 36 divisors (see below), whose sum is σ = 45253149817408. Its totient is φ = 13472914615200.

The previous prime is 25263560564323. The next prime is 25263560564339. The reversal of 25263560564325 is 52346506536252.

25263560564325 is a `hidden beast` number, since 2 + 5 + 2 + 6 + 3 + 5 + 605 + 6 + 4 + 3 + 25 = 666.

It is not a de Polignac number, because 25263560564325 - 2¹ = 25263560564323 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 (25263560564323) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 1009639 + ... + 7179588.

Almost surely, 2^{25263560564325} is an apocalyptic number.

25263560564325 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

25263560564325 is a deficient number, since it is larger than the sum of its proper divisors (19989589253083).

25263560564325 is a wasteful number, since it uses less digits than its factorization.

25263560564325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8202954 (or 8202946 counting only the distinct ones).

The product of its (nonzero) digits is 38880000, while the sum is 54.

The spelling of 25263560564325 in words is "twenty-five trillion, two hundred sixty-three billion, five hundred sixty million, five hundred sixty-four thousand, three hundred twenty-five".