252765277764 has 24 divisors (see below), whose sum is σ = 590917688928. Its totient is φ = 84093372480.

The previous prime is 252765277763. The next prime is 252765277777. The reversal of 252765277764 is 467772567252.

252765277764 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×252765277764² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 252765277698 and 252765277707.

It is not an unprimeable number, because it can be changed into a prime (252765277763) 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, 20208502 + ... + 20221005.

It is an arithmetic number, because the mean of its divisors is an integer number (24621570372).

Almost surely, 2^252765277764 is an apocalyptic number.

It is an amenable number.

252765277764 is an abundant number, since it is smaller than the sum of its proper divisors (338152411164).

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

252765277764 is a wasteful number, since it uses less digits than its factorization.

252765277764 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40430035 (or 40430033 counting only the distinct ones).

The product of its digits is 69148800, while the sum is 60.

The spelling of 252765277764 in words is "two hundred fifty-two billion, seven hundred sixty-five million, two hundred seventy-seven thousand, seven hundred sixty-four".