252256131253 has 16 divisors (see below), whose sum is σ = 303539758720. Its totient is φ = 204789793536.

The previous prime is 252256131241. The next prime is 252256131271. The reversal of 252256131253 is 352131652252.

It is a cyclic number.

It is not a de Polignac number, because 252256131253 - 2¹³ = 252256123061 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (252256131203) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 324001 + ... + 780697.

It is an arithmetic number, because the mean of its divisors is an integer number (18971234920).

Almost surely, 2^252256131253 is an apocalyptic number.

It is an amenable number.

252256131253 is a deficient number, since it is larger than the sum of its proper divisors (51283627467).

252256131253 is a wasteful number, since it uses less digits than its factorization.

252256131253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 460876.

The product of its digits is 108000, while the sum is 37.

The spelling of 252256131253 in words is "two hundred fifty-two billion, two hundred fifty-six million, one hundred thirty-one thousand, two hundred fifty-three".