25493152 has 48 divisors (see below), whose sum is σ = 52157952. Its totient is φ = 12257280.

The previous prime is 25493123. The next prime is 25493161. The reversal of 25493152 is 25139452.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 133377 + ... + 133567.

It is an arithmetic number, because the mean of its divisors is an integer number (1086624).

Almost surely, 2^25493152 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 25493152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (26078976).

25493152 is an abundant number, since it is smaller than the sum of its proper divisors (26664800).

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

25493152 is a wasteful number, since it uses less digits than its factorization.

25493152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 341 (or 333 counting only the distinct ones).

The product of its digits is 10800, while the sum is 31.

The square root of 25493152 is about 5049.0743706149. The cubic root of 25493152 is about 294.3119154010.

The spelling of 25493152 in words is "twenty-five million, four hundred ninety-three thousand, one hundred fifty-two".