32125312556155 has 24 divisors (see below), whose sum is σ = 48293876462832. Its totient is φ = 20334263769792.

The previous prime is 32125312556149. The next prime is 32125312556191. The reversal of 32125312556155 is 55165521352123.

It is not a de Polignac number, because 32125312556155 - 2¹⁹ = 32125312031867 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5043216997 + ... + 5043223366.

It is an arithmetic number, because the mean of its divisors is an integer number (2012244852618).

Almost surely, 2^{32125312556155} is an apocalyptic number.

32125312556155 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

32125312556155 is a deficient number, since it is larger than the sum of its proper divisors (16168563906677).

32125312556155 is a wasteful number, since it uses less digits than its factorization.

32125312556155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10086440395 (or 10086440388 counting only the distinct ones).

The product of its digits is 1350000, while the sum is 46.

The spelling of 32125312556155 in words is "thirty-two trillion, one hundred twenty-five billion, three hundred twelve million, five hundred fifty-six thousand, one hundred fifty-five".