2521791360 has 256 divisors, whose sum is σ = 9744019200. Its totient is φ = 611297280.

The previous prime is 2521791319. The next prime is 2521791403. The reversal of 2521791360 is 631971252.

2521791360 is a `hidden beast` number, since 2 + 521 + 79 + 1 + 3 + 60 = 666.

2521791360 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent 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, 183447 + ... + 196713.

It is an arithmetic number, because the mean of its divisors is an integer number (38062575).

Almost surely, 2^2521791360 is an apocalyptic number.

2521791360 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 2521791360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4872009600).

2521791360 is an abundant number, since it is smaller than the sum of its proper divisors (7222227840).

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

2521791360 is a wasteful number, since it uses less digits than its factorization.

2521791360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13306 (or 13288 counting only the distinct ones).

The product of its (nonzero) digits is 22680, while the sum is 36.

The square root of 2521791360 is about 50217.4407950067. The cubic root of 2521791360 is about 1361.1407959812.

It can be divided in two parts, 2521 and 791360, that added together give a square (793881 = 891²).

The spelling of 2521791360 in words is "two billion, five hundred twenty-one million, seven hundred ninety-one thousand, three hundred sixty".