252754365815 has 16 divisors (see below), whose sum is σ = 347160591360. Its totient is φ = 173054263200.

The previous prime is 252754365793. The next prime is 252754365827. The reversal of 252754365815 is 518563457252.

It is not a de Polignac number, because 252754365815 - 2¹⁴ = 252754349431 is a prime.

It is a super-2 number, since 2×252754365815² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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, 5456111 + ... + 5502240.

It is an arithmetic number, because the mean of its divisors is an integer number (21697536960).

Almost surely, 2^252754365815 is an apocalyptic number.

252754365815 is a deficient number, since it is larger than the sum of its proper divisors (94406225545).

252754365815 is a wasteful number, since it uses less digits than its factorization.

252754365815 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10959022.

The product of its digits is 10080000, while the sum is 53.

The spelling of 252754365815 in words is "two hundred fifty-two billion, seven hundred fifty-four million, three hundred sixty-five thousand, eight hundred fifteen".