25347175725 has 48 divisors (see below), whose sum is σ = 42546276864. Its totient is φ = 13312824000.

The previous prime is 25347175669. The next prime is 25347175757. The reversal of 25347175725 is 52757174352.

It is not a de Polignac number, because 25347175725 - 2²¹ = 25345078573 is a prime.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 5807394 + ... + 5811756.

It is an arithmetic number, because the mean of its divisors is an integer number (886380768).

Almost surely, 2^25347175725 is an apocalyptic number.

25347175725 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

25347175725 is a deficient number, since it is larger than the sum of its proper divisors (17199101139).

25347175725 is a wasteful number, since it uses less digits than its factorization.

25347175725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5538 (or 5533 counting only the distinct ones).

The product of its digits is 2058000, while the sum is 48.

The spelling of 25347175725 in words is "twenty-five billion, three hundred forty-seven million, one hundred seventy-five thousand, seven hundred twenty-five".