15251533045 has 16 divisors (see below), whose sum is σ = 21402817920. Its totient is φ = 10214979264.

The previous prime is 15251533027. The next prime is 15251533067. The reversal of 15251533045 is 54033515251.

It is not a de Polignac number, because 15251533045 - 2²³ = 15243144437 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 15251533045.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5065450 + ... + 5068459.

It is an arithmetic number, because the mean of its divisors is an integer number (1337676120).

Almost surely, 2^15251533045 is an apocalyptic number.

It is an amenable number.

15251533045 is a deficient number, since it is larger than the sum of its proper divisors (6151284875).

15251533045 is a wasteful number, since it uses less digits than its factorization.

15251533045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10133964.

The product of its (nonzero) digits is 45000, while the sum is 34.

The spelling of 15251533045 in words is "fifteen billion, two hundred fifty-one million, five hundred thirty-three thousand, forty-five".