252148518824 has 16 divisors (see below), whose sum is σ = 474140952000. Its totient is φ = 125710931632.

The previous prime is 252148518803. The next prime is 252148518851. The reversal of 252148518824 is 428815841252.

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, 45413024 + ... + 45418575.

It is an arithmetic number, because the mean of its divisors is an integer number (29633809500).

Almost surely, 2^252148518824 is an apocalyptic number.

It is an amenable number.

252148518824 is a deficient number, since it is larger than the sum of its proper divisors (221992433176).

252148518824 is a wasteful number, since it uses less digits than its factorization.

252148518824 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90831952 (or 90831948 counting only the distinct ones).

The product of its digits is 1638400, while the sum is 50.

The spelling of 252148518824 in words is "two hundred fifty-two billion, one hundred forty-eight million, five hundred eighteen thousand, eight hundred twenty-four".