25292252 has 6 divisors (see below), whose sum is σ = 44261448. Its totient is φ = 12646124.

The previous prime is 25292219. The next prime is 25292257. The reversal of 25292252 is 25229252.

It is a super-2 number, since 2×25292252² = 1279396022463008, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25292257) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3161528 + ... + 3161535.

It is an arithmetic number, because the mean of its divisors is an integer number (7376908).

Almost surely, 2^25292252 is an apocalyptic number.

It is an amenable number.

25292252 is a deficient number, since it is larger than the sum of its proper divisors (18969196).

25292252 is a wasteful number, since it uses less digits than its factorization.

25292252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6323067 (or 6323065 counting only the distinct ones).

The product of its digits is 7200, while the sum is 29.

The square root of 25292252 is about 5029.1402843826. The cubic root of 25292252 is about 293.5367625835.

The spelling of 25292252 in words is "twenty-five million, two hundred ninety-two thousand, two hundred fifty-two".