25625875 has 16 divisors (see below), whose sum is σ = 34890336. Its totient is φ = 18636000.

The previous prime is 25625863. The next prime is 25625881. The reversal of 25625875 is 57852652.

It is not a de Polignac number, because 25625875 - 2⁵ = 25625843 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7944 + ... + 10693.

It is an arithmetic number, because the mean of its divisors is an integer number (2180646).

Almost surely, 2^25625875 is an apocalyptic number.

25625875 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

25625875 is a deficient number, since it is larger than the sum of its proper divisors (9264461).

25625875 is a wasteful number, since it uses less digits than its factorization.

25625875 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18663 (or 18653 counting only the distinct ones).

The product of its digits is 168000, while the sum is 40.

The square root of 25625875 is about 5062.2006084311. The cubic root of 25625875 is about 294.8217826172.

The spelling of 25625875 in words is "twenty-five million, six hundred twenty-five thousand, eight hundred seventy-five".