25238625 has 64 divisors (see below), whose sum is σ = 46096128. Its totient is φ = 12211200.

The previous prime is 25238617. The next prime is 25238627. The reversal of 25238625 is 52683252.

It is not a de Polignac number, because 25238625 - 2³ = 25238617 is a prime.

It is not an unprimeable number, because it can be changed into a prime (25238627) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 235822 + ... + 235928.

It is an arithmetic number, because the mean of its divisors is an integer number (720252).

Almost surely, 2^25238625 is an apocalyptic number.

25238625 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

25238625 is a deficient number, since it is larger than the sum of its proper divisors (20857503).

25238625 is a wasteful number, since it uses less digits than its factorization.

25238625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 179 (or 169 counting only the distinct ones).

The product of its digits is 28800, while the sum is 33.

The square root of 25238625 is about 5023.8058282541. The cubic root of 25238625 is about 293.3291544113.

The spelling of 25238625 in words is "twenty-five million, two hundred thirty-eight thousand, six hundred twenty-five".