252777750276 has 96 divisors (see below), whose sum is σ = 639792857088. Its totient is φ = 77366499840.

The previous prime is 252777750271. The next prime is 252777750289. The reversal of 252777750276 is 672057777252.

It is not an unprimeable number, because it can be changed into a prime (252777750271) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7553541 + ... + 7586931.

It is an arithmetic number, because the mean of its divisors is an integer number (6664508928).

Almost surely, 2^252777750276 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 252777750276, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (319896428544).

252777750276 is an abundant number, since it is smaller than the sum of its proper divisors (387015106812).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

252777750276 is a wasteful number, since it uses less digits than its factorization.

252777750276 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34321 (or 34319 counting only the distinct ones).

The product of its (nonzero) digits is 20168400, while the sum is 57.

The spelling of 252777750276 in words is "two hundred fifty-two billion, seven hundred seventy-seven million, seven hundred fifty thousand, two hundred seventy-six".