25064625 has 32 divisors (see below), whose sum is σ = 42232320. Its totient is φ = 13200000.

The previous prime is 25064617. The next prime is 25064639. The reversal of 25064625 is 52646052.

It is not a de Polignac number, because 25064625 - 2³ = 25064617 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 25064592 and 25064601.

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, 33000 + ... + 33750.

It is an arithmetic number, because the mean of its divisors is an integer number (1319760).

Almost surely, 2^25064625 is an apocalyptic number.

25064625 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

25064625 is a deficient number, since it is larger than the sum of its proper divisors (17167695).

25064625 is an equidigital number, since it uses as much as digits as its factorization.

25064625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 858 (or 848 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 30.

The square root of 25064625 is about 5006.4583289987. The cubic root of 25064625 is about 292.6535098949.

The spelling of 25064625 in words is "twenty-five million, sixty-four thousand, six hundred twenty-five".