25295625 has 40 divisors (see below), whose sum is σ = 46860000. Its totient is φ = 13482000.

The previous prime is 25295617. The next prime is 25295629. The reversal of 25295625 is 52659252.

25295625 is a `hidden beast` number, since 2 + 5 + 29 + 5 + 625 = 666.

It is not a de Polignac number, because 25295625 - 2³ = 25295617 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 25295625.

It is not an unprimeable number, because it can be changed into a prime (25295629) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 16126 + ... + 17624.

It is an arithmetic number, because the mean of its divisors is an integer number (1171500).

Almost surely, 2^25295625 is an apocalyptic number.

25295625 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

25295625 is a deficient number, since it is larger than the sum of its proper divisors (21564375).

25295625 is an equidigital number, since it uses as much as digits as its factorization.

25295625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1528 (or 1507 counting only the distinct ones).

The product of its digits is 54000, while the sum is 36.

The square root of 25295625 is about 5029.4756187897. The cubic root of 25295625 is about 293.5498107888.

The spelling of 25295625 in words is "twenty-five million, two hundred ninety-five thousand, six hundred twenty-five".