2562572364 has 72 divisors (see below), whose sum is σ = 6583212720. Its totient is φ = 775251840.

The previous prime is 2562572359. The next prime is 2562572387. The reversal of 2562572364 is 4632752652.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1237522 + ... + 1239590.

It is an arithmetic number, because the mean of its divisors is an integer number (91433510).

Almost surely, 2^2562572364 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 2562572364, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3291606360).

2562572364 is an abundant number, since it is smaller than the sum of its proper divisors (4020640356).

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

2562572364 is a wasteful number, since it uses less digits than its factorization.

2562572364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2951 (or 2938 counting only the distinct ones).

The product of its digits is 604800, while the sum is 42.

The square root of 2562572364 is about 50621.8565838907. The cubic root of 2562572364 is about 1368.4387998497.

The spelling of 2562572364 in words is "two billion, five hundred sixty-two million, five hundred seventy-two thousand, three hundred sixty-four".