15240045255 has 32 divisors (see below), whose sum is σ = 26361177600. Its totient is φ = 7492113792.

The previous prime is 15240045211. The next prime is 15240045257. The reversal of 15240045255 is 55254004251.

It is not a de Polignac number, because 15240045255 - 2¹⁴ = 15240028871 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15240045257) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 712075 + ... + 733164.

It is an arithmetic number, because the mean of its divisors is an integer number (823786800).

Almost surely, 2^15240045255 is an apocalyptic number.

15240045255 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

15240045255 is a deficient number, since it is larger than the sum of its proper divisors (11121132345).

15240045255 is a wasteful number, since it uses less digits than its factorization.

15240045255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1445303.

The product of its (nonzero) digits is 40000, while the sum is 33.

The spelling of 15240045255 in words is "fifteen billion, two hundred forty million, forty-five thousand, two hundred fifty-five".