25148072 has 16 divisors (see below), whose sum is σ = 47279700. Its totient is φ = 12540160.

The previous prime is 25148069. The next prime is 25148141. The reversal of 25148072 is 27084152.

It can be written as a sum of positive squares in 2 ways, for example, as 23951236 + 1196836 = 4894^2 + 1094^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 929 + ... + 7152.

Almost surely, 2^25148072 is an apocalyptic number.

It is an amenable number.

25148072 is a deficient number, since it is larger than the sum of its proper divisors (22131628).

25148072 is a wasteful number, since it uses less digits than its factorization.

25148072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8476 (or 8472 counting only the distinct ones).

The product of its (nonzero) digits is 4480, while the sum is 29.

The square root of 25148072 is about 5014.7853393740. The cubic root of 25148072 is about 292.9779246959.

The spelling of 25148072 in words is "twenty-five million, one hundred forty-eight thousand, seventy-two".