25194252 has 12 divisors (see below), whose sum is σ = 58786616. Its totient is φ = 8398080.

The previous prime is 25194217. The next prime is 25194263. The reversal of 25194252 is 25249152.

It is a tau number, because it is divible by the number of its divisors (12).

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, 1049749 + ... + 1049772.

Almost surely, 2^25194252 is an apocalyptic number.

It is an amenable number.

25194252 is an abundant number, since it is smaller than the sum of its proper divisors (33592364).

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

25194252 is a wasteful number, since it uses less digits than its factorization.

25194252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2099528 (or 2099526 counting only the distinct ones).

The product of its digits is 7200, while the sum is 30.

The square root of 25194252 is about 5019.3876120499. The cubic root of 25194252 is about 293.1571491358.

The spelling of 25194252 in words is "twenty-five million, one hundred ninety-four thousand, two hundred fifty-two".