15253713505 has 32 divisors (see below), whose sum is σ = 20329138944. Its totient is φ = 10928603136.

The previous prime is 15253713493. The next prime is 15253713511. The reversal of 15253713505 is 50531735251.

It is not a de Polignac number, because 15253713505 - 2⁹ = 15253712993 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 357102 + ... + 397528.

It is an arithmetic number, because the mean of its divisors is an integer number (635285592).

Almost surely, 2^15253713505 is an apocalyptic number.

It is an amenable number.

15253713505 is a deficient number, since it is larger than the sum of its proper divisors (5075425439).

15253713505 is a wasteful number, since it uses less digits than its factorization.

15253713505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40665.

The product of its (nonzero) digits is 78750, while the sum is 37.

The spelling of 15253713505 in words is "fifteen billion, two hundred fifty-three million, seven hundred thirteen thousand, five hundred five".