252313142504 has 16 divisors (see below), whose sum is σ = 473093970720. Its totient is φ = 126154750320.

The previous prime is 252313142491. The next prime is 252313142569. The reversal of 252313142504 is 405241313252.

It is a super-2 number, since 2×252313142504² (a number of 24 digits) contains 22 as substring.

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, 496949 + ... + 866939.

It is an arithmetic number, because the mean of its divisors is an integer number (29568373170).

Almost surely, 2^252313142504 is an apocalyptic number.

It is an amenable number.

252313142504 is a deficient number, since it is larger than the sum of its proper divisors (220780828216).

252313142504 is a wasteful number, since it uses less digits than its factorization.

252313142504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 455240 (or 455236 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 32.

Adding to 252313142504 its reverse (405241313252), we get a palindrome (657554455756).

The spelling of 252313142504 in words is "two hundred fifty-two billion, three hundred thirteen million, one hundred forty-two thousand, five hundred four".