5265624613 has 2 divisors, whose sum is σ = 5265624614. Its totient is φ = 5265624612.

The previous prime is 5265624599. The next prime is 5265624673. The reversal of 5265624613 is 3164265625.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4127034564 + 1138590049 = 64242^2 + 33743^2 .

It is a cyclic number.

It is not a de Polignac number, because 5265624613 - 2²¹ = 5263527461 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5265624673) 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 as a sum of consecutive naturals, namely, 2632812306 + 2632812307.

It is an arithmetic number, because the mean of its divisors is an integer number (2632812307).

Almost surely, 2^5265624613 is an apocalyptic number.

It is an amenable number.

5265624613 is a deficient number, since it is larger than the sum of its proper divisors (1).

5265624613 is an equidigital number, since it uses as much as digits as its factorization.

5265624613 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 259200, while the sum is 40.

The square root of 5265624613 is about 72564.6237019114. The cubic root of 5265624613 is about 1739.7357916756.

The spelling of 5265624613 in words is "five billion, two hundred sixty-five million, six hundred twenty-four thousand, six hundred thirteen".