25373970 has 24 divisors (see below), whose sum is σ = 65972556. Its totient is φ = 6766368.

The previous prime is 25373969. The next prime is 25373981. The reversal of 25373970 is 7937352.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 25371369 + 2601 = 5037^2 + 51^2 .

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 140877 + ... + 141056.

Almost surely, 2^25373970 is an apocalyptic number.

25373970 is an abundant number, since it is smaller than the sum of its proper divisors (40598586).

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

25373970 is a wasteful number, since it uses less digits than its factorization.

25373970 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 281946 (or 281943 counting only the distinct ones).

The product of its (nonzero) digits is 39690, while the sum is 36.

The square root of 25373970 is about 5037.2581827816. The cubic root of 25373970 is about 293.8525569169.

The spelling of 25373970 in words is "twenty-five million, three hundred seventy-three thousand, nine hundred seventy".