252777502490 has 16 divisors (see below), whose sum is σ = 455191449120. Its totient is φ = 101068346640.

The previous prime is 252777502489. The next prime is 252777502493. The reversal of 252777502490 is 94205777252.

It is not an unprimeable number, because it can be changed into a prime (252777502493) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5306900 + ... + 5354319.

It is an arithmetic number, because the mean of its divisors is an integer number (28449465570).

Almost surely, 2^252777502490 is an apocalyptic number.

252777502490 is a deficient number, since it is larger than the sum of its proper divisors (202413946630).

252777502490 is a wasteful number, since it uses less digits than its factorization.

252777502490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10663597.

The product of its (nonzero) digits is 2469600, while the sum is 50.

The spelling of 252777502490 in words is "two hundred fifty-two billion, seven hundred seventy-seven million, five hundred two thousand, four hundred ninety".