252516577225 has 24 divisors (see below), whose sum is σ = 341622777600. Its totient is φ = 183628680000.

The previous prime is 252516577223. The next prime is 252516577297. The reversal of 252516577225 is 522775615252.

It is not a de Polignac number, because 252516577225 - 2¹ = 252516577223 is a prime.

It is a hoax number, since the sum of its digits (49) 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 (252516577223) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2815575 + ... + 2903875.

It is an arithmetic number, because the mean of its divisors is an integer number (14234282400).

Almost surely, 2^252516577225 is an apocalyptic number.

252516577225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

252516577225 is a deficient number, since it is larger than the sum of its proper divisors (89106200375).

252516577225 is a wasteful number, since it uses less digits than its factorization.

252516577225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98721 (or 98716 counting only the distinct ones).

The product of its digits is 2940000, while the sum is 49.

The spelling of 252516577225 in words is "two hundred fifty-two billion, five hundred sixteen million, five hundred seventy-seven thousand, two hundred twenty-five".