2572558720 has 32 divisors (see below), whose sum is σ = 6150024720. Its totient is φ = 1029023232.

The previous prime is 2572558663. The next prime is 2572558753. The reversal of 2572558720 is 278552752.

It is a tau number, because it is divible by the number of its divisors (32).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2009172 + ... + 2010451.

Almost surely, 2^2572558720 is an apocalyptic number.

2572558720 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2572558720 is an abundant number, since it is smaller than the sum of its proper divisors (3577466000).

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

2572558720 is an equidigital number, since it uses as much as digits as its factorization.

2572558720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4019642 (or 4019630 counting only the distinct ones).

The product of its (nonzero) digits is 392000, while the sum is 43.

The square root of 2572558720 is about 50720.3974747833. The cubic root of 2572558720 is about 1370.2140997732.

The spelling of 2572558720 in words is "two billion, five hundred seventy-two million, five hundred fifty-eight thousand, seven hundred twenty".