2520004352 has 72 divisors (see below), whose sum is σ = 5312764800. Its totient is φ = 1189665792.

The previous prime is 2520004337. The next prime is 2520004363. The reversal of 2520004352 is 2534000252.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1842773 + ... + 1844139.

It is an arithmetic number, because the mean of its divisors is an integer number (73788400).

Almost surely, 2^2520004352 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2520004352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2656382400).

2520004352 is an abundant number, since it is smaller than the sum of its proper divisors (2792760448).

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

2520004352 is a wasteful number, since it uses less digits than its factorization.

2520004352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1781 (or 1767 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 23.

The square root of 2520004352 is about 50199.6449389834. The cubic root of 2520004352 is about 1360.8192065608.

The spelling of 2520004352 in words is "two billion, five hundred twenty million, four thousand, three hundred fifty-two".