25286752475 has 12 divisors (see below), whose sum is σ = 31887025320. Its totient is φ = 19886529600.

The previous prime is 25286752457. The next prime is 25286752573. The reversal of 25286752475 is 57425768252.

It is a happy number.

It is not a de Polignac number, because 25286752475 - 2⁶ = 25286752411 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8570306 + ... + 8573255.

It is an arithmetic number, because the mean of its divisors is an integer number (2657252110).

Almost surely, 2^25286752475 is an apocalyptic number.

25286752475 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

25286752475 is a deficient number, since it is larger than the sum of its proper divisors (6600272845).

25286752475 is a wasteful number, since it uses less digits than its factorization.

25286752475 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17143630 (or 17143625 counting only the distinct ones).

The product of its digits is 9408000, while the sum is 53.

The spelling of 25286752475 in words is "twenty-five billion, two hundred eighty-six million, seven hundred fifty-two thousand, four hundred seventy-five".