252530550028 has 12 divisors (see below), whose sum is σ = 452707205832. Its totient is φ = 123185634080.

The previous prime is 252530550011. The next prime is 252530550047. The reversal of 252530550028 is 820055035252.

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, 769910050 + ... + 769910377.

It is an arithmetic number, because the mean of its divisors is an integer number (37725600486).

Almost surely, 2^252530550028 is an apocalyptic number.

It is an amenable number.

252530550028 is a deficient number, since it is larger than the sum of its proper divisors (200176655804).

252530550028 is a wasteful number, since it uses less digits than its factorization.

252530550028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1539820472 (or 1539820470 counting only the distinct ones).

The product of its (nonzero) digits is 120000, while the sum is 37.

The spelling of 252530550028 in words is "two hundred fifty-two billion, five hundred thirty million, five hundred fifty thousand, twenty-eight".