25633652 has 24 divisors (see below), whose sum is σ = 50518272. Its totient is φ = 11275200.

The previous prime is 25633631. The next prime is 25633723.

25633652 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×25633652² = 1314168229714208, which contains 22 as substring.

It is a congruent number.

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, 8033 + ... + 10760.

It is an arithmetic number, because the mean of its divisors is an integer number (2104928).

Almost surely, 2^25633652 is an apocalyptic number.

25633652 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

25633652 is a deficient number, since it is larger than the sum of its proper divisors (24884620).

25633652 is a wasteful number, since it uses less digits than its factorization.

25633652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18839 (or 18837 counting only the distinct ones).

The product of its digits is 32400, while the sum is 32.

The square root of 25633652 is about 5062.9686943531. The cubic root of 25633652 is about 294.8516040002.

The spelling of 25633652 in words is "twenty-five million, six hundred thirty-three thousand, six hundred fifty-two".