252770325 has 24 divisors (see below), whose sum is σ = 418369056. Its totient is φ = 134664000.

The previous prime is 252770321. The next prime is 252770327. The reversal of 252770325 is 523077252.

It is not a de Polignac number, because 252770325 - 2² = 252770321 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (252770321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 134895 + ... + 136755.

It is an arithmetic number, because the mean of its divisors is an integer number (17432044).

Almost surely, 2^252770325 is an apocalyptic number.

252770325 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

252770325 is a deficient number, since it is larger than the sum of its proper divisors (165598731).

252770325 is a wasteful number, since it uses less digits than its factorization.

252770325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3685 (or 3680 counting only the distinct ones).

The product of its (nonzero) digits is 29400, while the sum is 33.

The square root of 252770325 is about 15898.7523095367. The cubic root of 252770325 is about 632.2789095359.

The spelling of 252770325 in words is "two hundred fifty-two million, seven hundred seventy thousand, three hundred twenty-five".