2530724706 has 12 divisors (see below), whose sum is σ = 5483236902. Its totient is φ = 843574896.

The previous prime is 2530724683. The next prime is 2530724723. The reversal of 2530724706 is 6074270352.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 2248182225 + 282542481 = 47415^2 + 16809^2 .

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 70297891 + ... + 70297926.

Almost surely, 2^2530724706 is an apocalyptic number.

2530724706 is an abundant number, since it is smaller than the sum of its proper divisors (2952512196).

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

2530724706 is a wasteful number, since it uses less digits than its factorization.

2530724706 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140595825 (or 140595822 counting only the distinct ones).

The product of its (nonzero) digits is 70560, while the sum is 36.

The square root of 2530724706 is about 50306.3088091345. The cubic root of 2530724706 is about 1362.7461642704.

The spelling of 2530724706 in words is "two billion, five hundred thirty million, seven hundred twenty-four thousand, seven hundred six".