15005052545 has 64 divisors (see below), whose sum is σ = 21681976320. Its totient is φ = 9751891968.

The previous prime is 15005052497. The next prime is 15005052551. The reversal of 15005052545 is 54525050051.

It is not a de Polignac number, because 15005052545 - 2⁸ = 15005052289 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 23191412 + ... + 23192058.

It is an arithmetic number, because the mean of its divisors is an integer number (338780880).

Almost surely, 2^15005052545 is an apocalyptic number.

It is an amenable number.

15005052545 is a deficient number, since it is larger than the sum of its proper divisors (6676923775).

15005052545 is a wasteful number, since it uses less digits than its factorization.

15005052545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1074.

The product of its (nonzero) digits is 25000, while the sum is 32.

The spelling of 15005052545 in words is "fifteen billion, five million, fifty-two thousand, five hundred forty-five".