25079474 has 16 divisors (see below), whose sum is σ = 43872000. Its totient is φ = 10748052.

The previous prime is 25079429. The next prime is 25079477. The reversal of 25079474 is 47497052.

It is a super-2 number, since 2×25079474² = 1257960032233352, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (25079477) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17594 + ... + 18965.

It is an arithmetic number, because the mean of its divisors is an integer number (2742000).

Almost surely, 2^25079474 is an apocalyptic number.

25079474 is a deficient number, since it is larger than the sum of its proper divisors (18792526).

25079474 is an equidigital number, since it uses as much as digits as its factorization.

25079474 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36582 (or 36568 counting only the distinct ones).

The product of its (nonzero) digits is 70560, while the sum is 38.

The square root of 25079474 is about 5007.9410939028. The cubic root of 25079474 is about 292.7112905864.

The spelling of 25079474 in words is "twenty-five million, seventy-nine thousand, four hundred seventy-four".