252777805030 has 8 divisors (see below), whose sum is σ = 455000049072. Its totient is φ = 101111122008.

The previous prime is 252777805013. The next prime is 252777805061. The reversal of 252777805030 is 30508777252.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12638890242 + ... + 12638890261.

It is an arithmetic number, because the mean of its divisors is an integer number (56875006134).

Almost surely, 2^252777805030 is an apocalyptic number.

252777805030 is a deficient number, since it is larger than the sum of its proper divisors (202222244042).

252777805030 is a wasteful number, since it uses less digits than its factorization.

252777805030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25277780510.

The product of its (nonzero) digits is 823200, while the sum is 46.

The spelling of 252777805030 in words is "two hundred fifty-two billion, seven hundred seventy-seven million, eight hundred five thousand, thirty".