2500530113 has 2 divisors, whose sum is σ = 2500530114. Its totient is φ = 2500530112.

The previous prime is 2500530107. The next prime is 2500530161. The reversal of 2500530113 is 3110350052.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2425759504 + 74770609 = 49252^2 + 8647^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2500530113 is a prime.

It is not a weakly prime, because it can be changed into another prime (2500530163) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1250265056 + 1250265057.

It is an arithmetic number, because the mean of its divisors is an integer number (1250265057).

Almost surely, 2^2500530113 is an apocalyptic number.

It is an amenable number.

2500530113 is a deficient number, since it is larger than the sum of its proper divisors (1).

2500530113 is an equidigital number, since it uses as much as digits as its factorization.

2500530113 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 450, while the sum is 20.

The square root of 2500530113 is about 50005.3008490100. The cubic root of 2500530113 is about 1357.3047313888.

Adding to 2500530113 its reverse (3110350052), we get a palindrome (5610880165).

The spelling of 2500530113 in words is "two billion, five hundred million, five hundred thirty thousand, one hundred thirteen".