52265228772 has 96 divisors (see below), whose sum is σ = 127389588480. Its totient is φ = 16657280640.

The previous prime is 52265228767. The next prime is 52265228797. The reversal of 52265228772 is 27782256225.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 29312193 + ... + 29313975.

It is an arithmetic number, because the mean of its divisors is an integer number (1326974880).

Almost surely, 2^52265228772 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 52265228772, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (63694794240).

52265228772 is an abundant number, since it is smaller than the sum of its proper divisors (75124359708).

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

52265228772 is a wasteful number, since it uses less digits than its factorization.

52265228772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2593 (or 2591 counting only the distinct ones).

The product of its digits is 1881600, while the sum is 48.

The spelling of 52265228772 in words is "fifty-two billion, two hundred sixty-five million, two hundred twenty-eight thousand, seven hundred seventy-two".