2508696530 has 16 divisors (see below), whose sum is σ = 4516596504. Its totient is φ = 1003269120.

The previous prime is 2508696529. The next prime is 2508696539. The reversal of 2508696530 is 356968052.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 2293164769 + 215531761 = 47887^2 + 14681^2 .

It is not an unprimeable number, because it can be changed into a prime (2508696539) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29810 + ... + 76850.

Almost surely, 2^2508696530 is an apocalyptic number.

2508696530 is a deficient number, since it is larger than the sum of its proper divisors (2007899974).

2508696530 is a wasteful number, since it uses less digits than its factorization.

2508696530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52381.

The product of its (nonzero) digits is 388800, while the sum is 44.

The square root of 2508696530 is about 50086.8898016237. The cubic root of 2508696530 is about 1358.7807212945.

The spelling of 2508696530 in words is "two billion, five hundred eight million, six hundred ninety-six thousand, five hundred thirty".