252610531144 has 16 divisors (see below), whose sum is σ = 483722294400. Its totient is φ = 123617919312.

The previous prime is 252610531031. The next prime is 252610531163. The reversal of 252610531144 is 441135016252.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 335917884 + ... + 335918635.

It is an arithmetic number, because the mean of its divisors is an integer number (30232643400).

Almost surely, 2^252610531144 is an apocalyptic number.

It is an amenable number.

252610531144 is a deficient number, since it is larger than the sum of its proper divisors (231111763256).

252610531144 is a wasteful number, since it uses less digits than its factorization.

252610531144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 671836572 (or 671836568 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 34.

Adding to 252610531144 its reverse (441135016252), we get a palindrome (693745547396).

The spelling of 252610531144 in words is "two hundred fifty-two billion, six hundred ten million, five hundred thirty-one thousand, one hundred forty-four".