15275020425255 has 24 divisors (see below), whose sum is σ = 26477517552720. Its totient is φ = 8146426642560.

The previous prime is 15275020425193. The next prime is 15275020425281. The reversal of 15275020425255 is 55252402057251.

15275020425255 is a `hidden beast` number, since 1 + 5 + 2 + 7 + 502 + 0 + 42 + 52 + 55 = 666.

It is not a de Polignac number, because 15275020425255 - 2⁷ = 15275020425127 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 15275020425255.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3745561 + ... + 6676770.

It is an arithmetic number, because the mean of its divisors is an integer number (1103229898030).

Almost surely, 2^{15275020425255} is an apocalyptic number.

15275020425255 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

15275020425255 is a deficient number, since it is larger than the sum of its proper divisors (11202497127465).

15275020425255 is a wasteful number, since it uses less digits than its factorization.

15275020425255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10454911 (or 10454908 counting only the distinct ones).

The product of its (nonzero) digits is 1400000, while the sum is 45.

The spelling of 15275020425255 in words is "fifteen trillion, two hundred seventy-five billion, twenty million, four hundred twenty-five thousand, two hundred fifty-five".