2500937730 has 24 divisors (see below), whose sum is σ = 6502438332. Its totient is φ = 666916704.

The previous prime is 2500937723. The next prime is 2500937759. The reversal of 2500937730 is 377390052.

It is a happy number.

2500937730 is a `hidden beast` number, since 250 + 0 + 9 + 377 + 30 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 2371592601 + 129345129 = 48699^2 + 11373^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13894009 + ... + 13894188.

Almost surely, 2^2500937730 is an apocalyptic number.

2500937730 is an abundant number, since it is smaller than the sum of its proper divisors (4001500602).

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

2500937730 is a wasteful number, since it uses less digits than its factorization.

2500937730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27788210 (or 27788207 counting only the distinct ones).

The product of its (nonzero) digits is 39690, while the sum is 36.

The square root of 2500937730 is about 50009.3764208273. The cubic root of 2500937730 is about 1357.3784798072.

The spelling of 2500937730 in words is "two billion, five hundred million, nine hundred thirty-seven thousand, seven hundred thirty".