25493625 has 96 divisors (see below), whose sum is σ = 51397632. Its totient is φ = 12096000.

The previous prime is 25493609. The next prime is 25493641. The reversal of 25493625 is 52639452.

25493625 is a `hidden beast` number, since 25 + 4 + 9 + 3 + 625 = 666.

It is an interprime number because it is at equal distance from previous prime (25493609) and next prime (25493641).

It is not a de Polignac number, because 25493625 - 2⁴ = 25493609 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 25493625.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 592854 + ... + 592896.

It is an arithmetic number, because the mean of its divisors is an integer number (535392).

Almost surely, 2^25493625 is an apocalyptic number.

25493625 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

25493625 is an abundant number, since it is smaller than the sum of its proper divisors (25904007).

25493625 is a wasteful number, since it uses less digits than its factorization.

25493625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112 (or 99 counting only the distinct ones).

The product of its digits is 64800, while the sum is 36.

The square root of 25493625 is about 5049.1212106663. The cubic root of 25493625 is about 294.3137356110.

The spelling of 25493625 in words is "twenty-five million, four hundred ninety-three thousand, six hundred twenty-five".