2531605060 has 12 divisors (see below), whose sum is σ = 5316370668. Its totient is φ = 1012642016.

The previous prime is 2531605051. The next prime is 2531605067. The reversal of 2531605060 is 605061352.

It can be written as a sum of positive squares in 2 ways, for example, as 1529122816 + 1002482244 = 39104^2 + 31662^2 .

It is not an unprimeable number, because it can be changed into a prime (2531605067) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 63290107 + ... + 63290146.

It is an arithmetic number, because the mean of its divisors is an integer number (443030889).

Almost surely, 2^2531605060 is an apocalyptic number.

2531605060 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2531605060 is an abundant number, since it is smaller than the sum of its proper divisors (2784765608).

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

2531605060 is a wasteful number, since it uses less digits than its factorization.

2531605060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126580262 (or 126580260 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 28.

The square root of 2531605060 is about 50315.0579846630. The cubic root of 2531605060 is about 1362.9041638017.

The spelling of 2531605060 in words is "two billion, five hundred thirty-one million, six hundred five thousand, sixty".