2552045121531 has 96 divisors (see below), whose sum is σ = 3862479928320. Its totient is φ = 1622509056000.

The previous prime is 2552045121523. The next prime is 2552045121547. The reversal of 2552045121531 is 1351215402552.

2552045121531 is a `hidden beast` number, since 2 + 5 + 52 + 0 + 4 + 51 + 21 + 531 = 666.

It is not a de Polignac number, because 2552045121531 - 2³ = 2552045121523 is a prime.

It is a super-2 number, since 2×2552045121531² (a number of 26 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2552045121511) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1594031131 + ... + 1594032731.

It is an arithmetic number, because the mean of its divisors is an integer number (40234165920).

Almost surely, 2^{2552045121531} is an apocalyptic number.

2552045121531 is a deficient number, since it is larger than the sum of its proper divisors (1310434806789).

2552045121531 is a wasteful number, since it uses less digits than its factorization.

2552045121531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2257 (or 2254 counting only the distinct ones).

The product of its (nonzero) digits is 60000, while the sum is 36.

It can be divided in two parts, 255204 and 5121531, that added together give a palindrome (5376735).

The spelling of 2552045121531 in words is "two trillion, five hundred fifty-two billion, forty-five million, one hundred twenty-one thousand, five hundred thirty-one".