252513472825 has 12 divisors (see below), whose sum is σ = 313186135360. Its totient is φ = 201965985360.

The previous prime is 252513472823. The next prime is 252513472829. The reversal of 252513472825 is 528274315252.

It is a happy number.

It is not a de Polignac number, because 252513472825 - 2¹ = 252513472823 is a prime.

It is a hoax number, since the sum of its digits (46) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (252513472823) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1004589 + ... + 1230538.

Almost surely, 2^252513472825 is an apocalyptic number.

252513472825 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

252513472825 is a deficient number, since it is larger than the sum of its proper divisors (60672662535).

252513472825 is a wasteful number, since it uses less digits than its factorization.

252513472825 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2239656 (or 2239651 counting only the distinct ones).

The product of its digits is 1344000, while the sum is 46.

The spelling of 252513472825 in words is "two hundred fifty-two billion, five hundred thirteen million, four hundred seventy-two thousand, eight hundred twenty-five".