2572901520 has 160 divisors (see below), whose sum is σ = 9196768512. Its totient is φ = 582844416.

The previous prime is 2572901519. The next prime is 2572901531. The reversal of 2572901520 is 251092752.

It is a happy number.

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, 183064 + ... + 196616.

Almost surely, 2^2572901520 is an apocalyptic number.

2572901520 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2572901520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4598384256).

2572901520 is an abundant number, since it is smaller than the sum of its proper divisors (6623866992).

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

2572901520 is a wasteful number, since it uses less digits than its factorization.

2572901520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13689 (or 13683 counting only the distinct ones).

The product of its (nonzero) digits is 12600, while the sum is 33.

The square root of 2572901520 is about 50723.7766732723. The cubic root of 2572901520 is about 1370.2749585760.

The spelling of 2572901520 in words is "two billion, five hundred seventy-two million, nine hundred one thousand, five hundred twenty".