15005254613 has 2 divisors, whose sum is σ = 15005254614. Its totient is φ = 15005254612.

The previous prime is 15005254573. The next prime is 15005254637. The reversal of 15005254613 is 31645250051.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11099254609 + 3906000004 = 105353^2 + 62498^2 .

It is a cyclic number.

It is not a de Polignac number, because 15005254613 - 2¹⁰ = 15005253589 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 15005254613.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (15005254513) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7502627306 + 7502627307.

It is an arithmetic number, because the mean of its divisors is an integer number (7502627307).

Almost surely, 2^15005254613 is an apocalyptic number.

It is an amenable number.

15005254613 is a deficient number, since it is larger than the sum of its proper divisors (1).

15005254613 is an equidigital number, since it uses as much as digits as its factorization.

15005254613 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18000, while the sum is 32.

The spelling of 15005254613 in words is "fifteen billion, five million, two hundred fifty-four thousand, six hundred thirteen".