25030864 has 20 divisors (see below), whose sum is σ = 48622756. Its totient is φ = 12483072.

The previous prime is 25030861. The next prime is 25030867. The reversal of 25030864 is 46803052.

It is an interprime number because it is at equal distance from previous prime (25030861) and next prime (25030867).

It can be written as a sum of positive squares in 2 ways, for example, as 824464 + 24206400 = 908^2 + 4920^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25030861) 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, 5122 + ... + 8734.

Almost surely, 2^25030864 is an apocalyptic number.

It is an amenable number.

25030864 is a deficient number, since it is larger than the sum of its proper divisors (23591892).

25030864 is a wasteful number, since it uses less digits than its factorization.

25030864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4054 (or 4048 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 28.

The square root of 25030864 is about 5003.0854480011. The cubic root of 25030864 is about 292.5220535153.

The spelling of 25030864 in words is "twenty-five million, thirty thousand, eight hundred sixty-four".