252752505028 has 6 divisors (see below), whose sum is σ = 442316883806. Its totient is φ = 126376252512.

The previous prime is 252752504993. The next prime is 252752505077. The reversal of 252752505028 is 820505257252.

It can be written as a sum of positive squares in only one way, i.e., 238620526144 + 14131978884 = 488488^2 + 118878^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31594063125 + ... + 31594063132.

Almost surely, 2^252752505028 is an apocalyptic number.

It is an amenable number.

252752505028 is a deficient number, since it is larger than the sum of its proper divisors (189564378778).

252752505028 is a wasteful number, since it uses less digits than its factorization.

252752505028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63188126261 (or 63188126259 counting only the distinct ones).

The product of its (nonzero) digits is 560000, while the sum is 43.

The spelling of 252752505028 in words is "two hundred fifty-two billion, seven hundred fifty-two million, five hundred five thousand, twenty-eight".