2530263613 has 2 divisors, whose sum is σ = 2530263614. Its totient is φ = 2530263612.

The previous prime is 2530263583. The next prime is 2530263623. The reversal of 2530263613 is 3163620352.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1422572089 + 1107691524 = 37717^2 + 33282^2 .

It is a cyclic number.

It is not a de Polignac number, because 2530263613 - 2⁵ = 2530263581 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2530263623) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1265131806 + 1265131807.

It is an arithmetic number, because the mean of its divisors is an integer number (1265131807).

Almost surely, 2^2530263613 is an apocalyptic number.

It is an amenable number.

2530263613 is a deficient number, since it is larger than the sum of its proper divisors (1).

2530263613 is an equidigital number, since it uses as much as digits as its factorization.

2530263613 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 19440, while the sum is 31.

The square root of 2530263613 is about 50301.7257457436. The cubic root of 2530263613 is about 1362.6633960314.

Adding to 2530263613 its reverse (3163620352), we get a palindrome (5693883965).

The spelling of 2530263613 in words is "two billion, five hundred thirty million, two hundred sixty-three thousand, six hundred thirteen".