252635300764 has 96 divisors (see below), whose sum is σ = 575303565312. Its totient is φ = 94216512000.

The previous prime is 252635300747. The next prime is 252635300767. The reversal of 252635300764 is 467003536252.

It is a self number, because there is not a number n which added to its sum of digits gives 252635300764.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (252635300767) 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, 480549 + ... + 858019.

It is an arithmetic number, because the mean of its divisors is an integer number (5992745472).

Almost surely, 2^252635300764 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 252635300764, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (287651782656).

252635300764 is an abundant number, since it is smaller than the sum of its proper divisors (322668264548).

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

252635300764 is a wasteful number, since it uses less digits than its factorization.

252635300764 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 377587 (or 377585 counting only the distinct ones).

The product of its (nonzero) digits is 907200, while the sum is 43.

The spelling of 252635300764 in words is "two hundred fifty-two billion, six hundred thirty-five million, three hundred thousand, seven hundred sixty-four".