2501520580 has 24 divisors (see below), whose sum is σ = 5657285592. Its totient is φ = 923638272.

The previous prime is 2501520569. The next prime is 2501520583. The reversal of 2501520580 is 850251052.

It can be written as a sum of positive squares in 4 ways, for example, as 31629376 + 2469891204 = 5624^2 + 49698^2 .

It is not an unprimeable number, because it can be changed into a prime (2501520583) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4810357 + ... + 4810876.

It is an arithmetic number, because the mean of its divisors is an integer number (235720233).

Almost surely, 2^2501520580 is an apocalyptic number.

2501520580 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2501520580 is an abundant number, since it is smaller than the sum of its proper divisors (3155765012).

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

2501520580 is a wasteful number, since it uses less digits than its factorization.

2501520580 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9621255 (or 9621253 counting only the distinct ones).

The product of its (nonzero) digits is 4000, while the sum is 28.

The square root of 2501520580 is about 50015.2034885394. The cubic root of 2501520580 is about 1357.4839184707.

The spelling of 2501520580 in words is "two billion, five hundred one million, five hundred twenty thousand, five hundred eighty".