252124144402 has 32 divisors (see below), whose sum is σ = 412735921920. Its totient is φ = 114809184000.

The previous prime is 252124144387. The next prime is 252124144439. The reversal of 252124144402 is 204441421252.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1542874 + ... + 1698442.

It is an arithmetic number, because the mean of its divisors is an integer number (12897997560).

Almost surely, 2^252124144402 is an apocalyptic number.

252124144402 is a deficient number, since it is larger than the sum of its proper divisors (160611777518).

252124144402 is a wasteful number, since it uses less digits than its factorization.

252124144402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 156418.

The product of its (nonzero) digits is 20480, while the sum is 31.

Adding to 252124144402 its reverse (204441421252), we get a palindrome (456565565654).

It can be divided in two parts, 25212 and 4144402, that added together give a palindrome (4169614).

The spelling of 252124144402 in words is "two hundred fifty-two billion, one hundred twenty-four million, one hundred forty-four thousand, four hundred two".