252775025553 has 16 divisors (see below), whose sum is σ = 343354717440. Its totient is φ = 165366157584.

The previous prime is 252775025537. The next prime is 252775025579. The reversal of 252775025553 is 355520577252.

252775025553 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 252775025553 - 2⁴ = 252775025537 is a prime.

It is not an unprimeable number, because it can be changed into a prime (252775025593) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1168651 + ... + 1367952.

It is an arithmetic number, because the mean of its divisors is an integer number (21459669840).

Almost surely, 2^252775025553 is an apocalyptic number.

It is an amenable number.

252775025553 is a deficient number, since it is larger than the sum of its proper divisors (90579691887).

252775025553 is a wasteful number, since it uses less digits than its factorization.

252775025553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2537228.

The product of its (nonzero) digits is 3675000, while the sum is 48.

The spelling of 252775025553 in words is "two hundred fifty-two billion, seven hundred seventy-five million, twenty-five thousand, five hundred fifty-three".