252565753 has 16 divisors (see below), whose sum is σ = 294433920. Its totient is φ = 214099200.

The previous prime is 252565739. The next prime is 252565759. The reversal of 252565753 is 357565252.

It is a cyclic number.

It is not a de Polignac number, because 252565753 - 2⁵ = 252565721 is a prime.

It is a super-3 number, since 3×252565753³ (a number of 26 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (252565759) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 14188 + ... + 26578.

It is an arithmetic number, because the mean of its divisors is an integer number (18402120).

Almost surely, 2^252565753 is an apocalyptic number.

It is an amenable number.

252565753 is a deficient number, since it is larger than the sum of its proper divisors (41868167).

252565753 is a wasteful number, since it uses less digits than its factorization.

252565753 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12528.

The product of its digits is 315000, while the sum is 40.

The square root of 252565753 is about 15892.3174206910. The cubic root of 252565753 is about 632.1082915767.

The spelling of 252565753 in words is "two hundred fifty-two million, five hundred sixty-five thousand, seven hundred fifty-three".