25055252 has 12 divisors (see below), whose sum is σ = 43903860. Its totient is φ = 12511296.

The previous prime is 25055237. The next prime is 25055267. The reversal of 25055252 is 25255052.

It is an interprime number because it is at equal distance from previous prime (25055237) and next prime (25055267).

It can be written as a sum of positive squares in 2 ways, for example, as 18011536 + 7043716 = 4244^2 + 2654^2 .

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, 227 + ... + 7082.

It is an arithmetic number, because the mean of its divisors is an integer number (3658655).

Almost surely, 2^25055252 is an apocalyptic number.

It is an amenable number.

25055252 is a deficient number, since it is larger than the sum of its proper divisors (18848608).

25055252 is a wasteful number, since it uses less digits than its factorization.

25055252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8170 (or 8168 counting only the distinct ones).

The product of its (nonzero) digits is 5000, while the sum is 26.

The square root of 25055252 is about 5005.5221505853. The cubic root of 25055252 is about 292.6170257618.

The spelling of 25055252 in words is "twenty-five million, fifty-five thousand, two hundred fifty-two".