25461252675 has 18 divisors (see below), whose sum is σ = 45603932972. Its totient is φ = 13579334640.

The previous prime is 25461252647. The next prime is 25461252737. The reversal of 25461252675 is 57625216452.

25461252675 is a `hidden beast` number, since 2 + 5 + 4 + 612 + 5 + 26 + 7 + 5 = 666.

It is not a de Polignac number, because 25461252675 - 2⁵ = 25461252643 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 25461252675.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 56580337 + ... + 56580786.

Almost surely, 2^25461252675 is an apocalyptic number.

25461252675 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

25461252675 is a deficient number, since it is larger than the sum of its proper divisors (20142680297).

25461252675 is a wasteful number, since it uses less digits than its factorization.

25461252675 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113161139 (or 113161131 counting only the distinct ones).

The product of its digits is 1008000, while the sum is 45.

The spelling of 25461252675 in words is "twenty-five billion, four hundred sixty-one million, two hundred fifty-two thousand, six hundred seventy-five".