252754570731 has 16 divisors (see below), whose sum is σ = 364006601504. Its totient is φ = 155079719424.

The previous prime is 252754570727. The next prime is 252754570741. The reversal of 252754570731 is 137075457252.

It is not a de Polignac number, because 252754570731 - 2² = 252754570727 is a prime.

It is a super-2 number, since 2×252754570731² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (252754570741) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9602416 + ... + 9628701.

It is an arithmetic number, because the mean of its divisors is an integer number (22750412594).

Almost surely, 2^252754570731 is an apocalyptic number.

252754570731 is a deficient number, since it is larger than the sum of its proper divisors (111252030773).

252754570731 is a wasteful number, since it uses less digits than its factorization.

252754570731 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19231470.

The product of its (nonzero) digits is 2058000, while the sum is 48.

The spelling of 252754570731 in words is "two hundred fifty-two billion, seven hundred fifty-four million, five hundred seventy thousand, seven hundred thirty-one".