25313165375 has 32 divisors (see below), whose sum is σ = 32067921600. Its totient is φ = 19946908800.

The previous prime is 25313165363. The next prime is 25313165387. The reversal of 25313165375 is 57356131352.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (25313165363) and next prime (25313165387).

It is not a de Polignac number, because 25313165375 - 2³⁴ = 8133296191 is a prime.

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, 2351756 + ... + 2362494.

It is an arithmetic number, because the mean of its divisors is an integer number (1002122550).

Almost surely, 2^25313165375 is an apocalyptic number.

25313165375 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

25313165375 is a deficient number, since it is larger than the sum of its proper divisors (6754756225).

25313165375 is a wasteful number, since it uses less digits than its factorization.

25313165375 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11036 (or 11026 counting only the distinct ones).

The product of its digits is 283500, while the sum is 41.

The spelling of 25313165375 in words is "twenty-five billion, three hundred thirteen million, one hundred sixty-five thousand, three hundred seventy-five".