25008628 has 12 divisors (see below), whose sum is σ = 44783200. Its totient is φ = 12213432.

The previous prime is 25008619. The next prime is 25008629. The reversal of 25008628 is 82680052.

It is a self number, because there is not a number n which added to its sum of digits gives 25008628.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25008629) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 72528 + ... + 72871.

Almost surely, 2^25008628 is an apocalyptic number.

It is an amenable number.

25008628 is a deficient number, since it is larger than the sum of its proper divisors (19774572).

25008628 is a wasteful number, since it uses less digits than its factorization.

25008628 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 145446 (or 145444 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 31.

The square root of 25008628 is about 5000.8627255705. The cubic root of 25008628 is about 292.4354078524.

The spelling of 25008628 in words is "twenty-five million, eight thousand, six hundred twenty-eight".