13002531255 has 24 divisors (see below), whose sum is σ = 25757395872. Its totient is φ = 5944014144.

The previous prime is 13002531229. The next prime is 13002531257. The reversal of 13002531255 is 55213520031.

It is a happy number.

It is not a de Polignac number, because 13002531255 - 2¹⁰ = 13002530231 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13002531257) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 20638624 + ... + 20639253.

It is an arithmetic number, because the mean of its divisors is an integer number (1073224828).

Almost surely, 2^13002531255 is an apocalyptic number.

13002531255 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

13002531255 is a deficient number, since it is larger than the sum of its proper divisors (12754864617).

13002531255 is a wasteful number, since it uses less digits than its factorization.

13002531255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41277895 (or 41277892 counting only the distinct ones).

The product of its (nonzero) digits is 4500, while the sum is 27.

The spelling of 13002531255 in words is "thirteen billion, two million, five hundred thirty-one thousand, two hundred fifty-five".