2531652160 has 28 divisors (see below), whose sum is σ = 6028497468. Its totient is φ = 1012660736.

The previous prime is 2531652157. The next prime is 2531652173. The reversal of 2531652160 is 612561352.

It can be written as a sum of positive squares in 2 ways, for example, as 312865344 + 2218786816 = 17688^2 + 47104^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3955387 + ... + 3956026.

It is an arithmetic number, because the mean of its divisors is an integer number (215303481).

Almost surely, 2^2531652160 is an apocalyptic number.

2531652160 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2531652160 is an abundant number, since it is smaller than the sum of its proper divisors (3496845308).

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

2531652160 is an equidigital number, since it uses as much as digits as its factorization.

2531652160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7911430 (or 7911420 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 31.

The square root of 2531652160 is about 50315.5260332236. The cubic root of 2531652160 is about 1362.9126159347.

The spelling of 2531652160 in words is "two billion, five hundred thirty-one million, six hundred fifty-two thousand, one hundred sixty".