25626452 has 12 divisors (see below), whose sum is σ = 45889536. Its totient is φ = 12515160.

The previous prime is 25626449. The next prime is 25626487. The reversal of 25626452 is 25462652.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 74324 + ... + 74667.

It is an arithmetic number, because the mean of its divisors is an integer number (3824128).

Almost surely, 2^25626452 is an apocalyptic number.

It is an amenable number.

25626452 is a deficient number, since it is larger than the sum of its proper divisors (20263084).

25626452 is a wasteful number, since it uses less digits than its factorization.

25626452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149038 (or 149036 counting only the distinct ones).

The product of its digits is 28800, while the sum is 32.

The square root of 25626452 is about 5062.2575991350. The cubic root of 25626452 is about 294.8239953663.

The spelling of 25626452 in words is "twenty-five million, six hundred twenty-six thousand, four hundred fifty-two".