2521600560 has 120 divisors (see below), whose sum is σ = 8505285984. Its totient is φ = 669496320.

The previous prime is 2521600559. The next prime is 2521600589. The reversal of 2521600560 is 650061252.

2521600560 is a `hidden beast` number, since 2 + 5 + 2 + 1 + 600 + 56 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (120).

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, 160245 + ... + 175275.

Almost surely, 2^2521600560 is an apocalyptic number.

2521600560 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 2521600560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4252642992).

2521600560 is an abundant number, since it is smaller than the sum of its proper divisors (5983685424).

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

2521600560 is a wasteful number, since it uses less digits than its factorization.

2521600560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15283 (or 15274 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 27.

The square root of 2521600560 is about 50215.5410206840. The cubic root of 2521600560 is about 1361.1064669168.

The spelling of 2521600560 in words is "two billion, five hundred twenty-one million, six hundred thousand, five hundred sixty".