15002042563 has 2 divisors, whose sum is σ = 15002042564. Its totient is φ = 15002042562.

The previous prime is 15002042543. The next prime is 15002042593. The reversal of 15002042563 is 36524020051.

It is a weak prime.

It is an emirp because it is prime and its reverse (36524020051) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 15002042563 - 2²⁵ = 14968488131 is a prime.

It is a super-2 number, since 2×15002042563² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (15002042543) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7501021281 + 7501021282.

It is an arithmetic number, because the mean of its divisors is an integer number (7501021282).

Almost surely, 2^15002042563 is an apocalyptic number.

15002042563 is a deficient number, since it is larger than the sum of its proper divisors (1).

15002042563 is an equidigital number, since it uses as much as digits as its factorization.

15002042563 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7200, while the sum is 28.

The spelling of 15002042563 in words is "fifteen billion, two million, forty-two thousand, five hundred sixty-three".