25040384 has 20 divisors (see below), whose sum is σ = 50032884. Its totient is φ = 12519936.

The previous prime is 25040377. The next prime is 25040413. The reversal of 25040384 is 48304052.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23942 + ... + 24965.

Almost surely, 2^25040384 is an apocalyptic number.

It is an amenable number.

25040384 is a deficient number, since it is larger than the sum of its proper divisors (24992500).

25040384 is an frugal number, since it uses more digits than its factorization.

25040384 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48925 (or 48909 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 26.

The square root of 25040384 is about 5004.0367704484. The cubic root of 25040384 is about 292.5591338304.

The spelling of 25040384 in words is "twenty-five million, forty thousand, three hundred eighty-four".