2562421180 has 48 divisors (see below), whose sum is σ = 5950725984. Its totient is φ = 919019520.

The previous prime is 2562421139. The next prime is 2562421201. The reversal of 2562421180 is 811242652.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 63717 + ... + 95836.

It is an arithmetic number, because the mean of its divisors is an integer number (123973458).

Almost surely, 2^2562421180 is an apocalyptic number.

2562421180 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2562421180 is an abundant number, since it is smaller than the sum of its proper divisors (3388304804).

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

2562421180 is a wasteful number, since it uses less digits than its factorization.

2562421180 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 159646 (or 159644 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 31.

The square root of 2562421180 is about 50620.3632938366. The cubic root of 2562421180 is about 1368.4118880737.

The spelling of 2562421180 in words is "two billion, five hundred sixty-two million, four hundred twenty-one thousand, one hundred eighty".