2572385660 has 48 divisors (see below), whose sum is σ = 5821265856. Its totient is φ = 949197312.

The previous prime is 2572385659. The next prime is 2572385671. The reversal of 2572385660 is 665832752.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 741089 + ... + 744551.

It is an arithmetic number, because the mean of its divisors is an integer number (121276372).

Almost surely, 2^2572385660 is an apocalyptic number.

2572385660 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2572385660 is an abundant number, since it is smaller than the sum of its proper divisors (3248880196).

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

2572385660 is a wasteful number, since it uses less digits than its factorization.

2572385660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6342 (or 6340 counting only the distinct ones).

The product of its (nonzero) digits is 604800, while the sum is 44.

The square root of 2572385660 is about 50718.6914263371. The cubic root of 2572385660 is about 1370.1833736110.

The spelling of 2572385660 in words is "two billion, five hundred seventy-two million, three hundred eighty-five thousand, six hundred sixty".