25231152 has 20 divisors (see below), whose sum is σ = 65180600. Its totient is φ = 8410368.

The previous prime is 25231147. The next prime is 25231163. The reversal of 25231152 is 25113252.

It is a super-2 number, since 2×25231152² = 1273222062494208, which contains 22 as substring.

It is a zygodrome in base 2.

It is a congruent number.

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, 262777 + ... + 262872.

It is an arithmetic number, because the mean of its divisors is an integer number (3259030).

Almost surely, 2^25231152 is an apocalyptic number.

It is an amenable number.

25231152 is an abundant number, since it is smaller than the sum of its proper divisors (39949448).

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

25231152 is a wasteful number, since it uses less digits than its factorization.

25231152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 525660 (or 525654 counting only the distinct ones).

The product of its digits is 600, while the sum is 21.

The square root of 25231152 is about 5023.0620143494. The cubic root of 25231152 is about 293.3002005736.

The spelling of 25231152 in words is "twenty-five million, two hundred thirty-one thousand, one hundred fifty-two".