25237152 has 36 divisors (see below), whose sum is σ = 71768970. Its totient is φ = 8412288.

The previous prime is 25237123. The next prime is 25237159. The reversal of 25237152 is 25173252.

It can be written as a sum of positive squares in only one way, i.e., 25040016 + 197136 = 5004^2 + 444^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×25237152² = 1273827682142208, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (25237159) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 43527 + ... + 44102.

Almost surely, 2^25237152 is an apocalyptic number.

It is an amenable number.

25237152 is an abundant number, since it is smaller than the sum of its proper divisors (46531818).

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

25237152 is a wasteful number, since it uses less digits than its factorization.

25237152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87645 (or 87634 counting only the distinct ones).

The product of its digits is 4200, while the sum is 27.

The square root of 25237152 is about 5023.6592241114. The cubic root of 25237152 is about 293.3234477844.

The spelling of 25237152 in words is "twenty-five million, two hundred thirty-seven thousand, one hundred fifty-two".