25025252 has 24 divisors (see below), whose sum is σ = 51273600. Its totient is φ = 10463040.

The previous prime is 25025251. The next prime is 25025279. The reversal of 25025252 is 25252052.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (25025251) 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, 9752 + ... + 12047.

It is an arithmetic number, because the mean of its divisors is an integer number (2136400).

Almost surely, 2^25025252 is an apocalyptic number.

It is an amenable number.

25025252 is an abundant number, since it is smaller than the sum of its proper divisors (26248348).

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

25025252 is a wasteful number, since it uses less digits than its factorization.

25025252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21851 (or 21849 counting only the distinct ones).

The product of its (nonzero) digits is 2000, while the sum is 23.

The square root of 25025252 is about 5002.5245626583. The cubic root of 25025252 is about 292.5001904204.

The spelling of 25025252 in words is "twenty-five million, twenty-five thousand, two hundred fifty-two".