25253035252 has 12 divisors (see below), whose sum is σ = 44630364996. Its totient is φ = 12501502400.

The previous prime is 25253035243. The next prime is 25253035289.

25253035252 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in 2 ways, for example, as 16438829796 + 8814205456 = 128214^2 + 93884^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31253353 + ... + 31254160.

It is an arithmetic number, because the mean of its divisors is an integer number (3719197083).

Almost surely, 2^25253035252 is an apocalyptic number.

It is an amenable number.

25253035252 is a deficient number, since it is larger than the sum of its proper divisors (19377329744).

25253035252 is a wasteful number, since it uses less digits than its factorization.

25253035252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62507618 (or 62507616 counting only the distinct ones).

The product of its (nonzero) digits is 90000, while the sum is 34.

It can be divided in two parts, 252530 and 35252, that added together give a palindrome (287782).

The spelling of 25253035252 in words is "twenty-five billion, two hundred fifty-three million, thirty-five thousand, two hundred fifty-two".