252680025 has 24 divisors (see below), whose sum is σ = 449901760. Its totient is φ = 124395840.

The previous prime is 252679979. The next prime is 252680063. The reversal of 252680025 is 520086252.

It is not a de Polignac number, because 252680025 - 2⁷ = 252679897 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 252679974 and 252680001.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 128605 + ... + 130554.

Almost surely, 2^252680025 is an apocalyptic number.

252680025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

252680025 is a deficient number, since it is larger than the sum of its proper divisors (197221735).

252680025 is a wasteful number, since it uses less digits than its factorization.

252680025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 259185 (or 259180 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 30.

The square root of 252680025 is about 15895.9122103766. The cubic root of 252680025 is about 632.2036085214.

The spelling of 252680025 in words is "two hundred fifty-two million, six hundred eighty thousand, twenty-five".