252443124235115 has 32 divisors (see below), whose sum is σ = 333767713655232. Its totient is φ = 181763760640000.

The previous prime is 252443124235103. The next prime is 252443124235139. The reversal of 252443124235115 is 511532421344252.

It is not a de Polignac number, because 252443124235115 - 2²⁶ = 252443057126251 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 73610375 + ... + 76963455.

It is an arithmetic number, because the mean of its divisors is an integer number (10430241051726).

Almost surely, 2^{252443124235115} is an apocalyptic number.

252443124235115 is a deficient number, since it is larger than the sum of its proper divisors (81324589420117).

252443124235115 is a wasteful number, since it uses less digits than its factorization.

252443124235115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3366751.

The product of its digits is 1152000, while the sum is 44.

Adding to 252443124235115 its reverse (511532421344252), we get a palindrome (763975545579367).

The spelling of 252443124235115 in words is "two hundred fifty-two trillion, four hundred forty-three billion, one hundred twenty-four million, two hundred thirty-five thousand, one hundred fifteen".