252452254251 has 16 divisors (see below), whose sum is σ = 364691631744. Its totient is φ = 154717659264.

The previous prime is 252452254199. The next prime is 252452254259. The reversal of 252452254251 is 152452254252.

It is not a de Polignac number, because 252452254251 - 2¹⁹ = 252451729963 is a prime.

It is not an unprimeable number, because it can be changed into a prime (252452254259) 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, 57556461 + ... + 57560846.

It is an arithmetic number, because the mean of its divisors is an integer number (22793226984).

Almost surely, 2^252452254251 is an apocalyptic number.

252452254251 is a deficient number, since it is larger than the sum of its proper divisors (112239377493).

252452254251 is a wasteful number, since it uses less digits than its factorization.

252452254251 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115117370.

The product of its digits is 320000, while the sum is 39.

Subtracting from 252452254251 its reverse (152452254252), we obtain a palindrome (99999999999).

The spelling of 252452254251 in words is "two hundred fifty-two billion, four hundred fifty-two million, two hundred fifty-four thousand, two hundred fifty-one".