25025696 has 12 divisors (see below), whose sum is σ = 49269402. Its totient is φ = 12512832.

The previous prime is 25025687. The next prime is 25025783. The reversal of 25025696 is 69652052.

It can be written as a sum of positive squares in only one way, i.e., 24641296 + 384400 = 4964^2 + 620^2 .

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 390995 + ... + 391058.

Almost surely, 2^25025696 is an apocalyptic number.

It is an amenable number.

25025696 is a deficient number, since it is larger than the sum of its proper divisors (24243706).

25025696 is an equidigital number, since it uses as much as digits as its factorization.

25025696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 782063 (or 782055 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 35.

The square root of 25025696 is about 5002.5689400547. The cubic root of 25025696 is about 292.5019202640.

The spelling of 25025696 in words is "twenty-five million, twenty-five thousand, six hundred ninety-six".