25374870 has 40 divisors (see below), whose sum is σ = 68232384. Its totient is φ = 6766416.

The previous prime is 25374857. The next prime is 25374871. The reversal of 25374870 is 7847352.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25374871) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 14854 + ... + 16473.

Almost surely, 2^25374870 is an apocalyptic number.

25374870 is an abundant number, since it is smaller than the sum of its proper divisors (42857514).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

25374870 is a wasteful number, since it uses less digits than its factorization.

25374870 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31346 (or 31337 counting only the distinct ones).

The product of its (nonzero) digits is 47040, while the sum is 36.

The square root of 25374870 is about 5037.3475163026. The cubic root of 25374870 is about 293.8560311357.

It can be divided in two parts, 25374 and 870, that added together give a square (26244 = 162²).

The spelling of 25374870 in words is "twenty-five million, three hundred seventy-four thousand, eight hundred seventy".