13255506225402 has 64 divisors (see below), whose sum is σ = 30347264563200. Its totient is φ = 3781168977600.

The previous prime is 13255506225383. The next prime is 13255506225427. The reversal of 13255506225402 is 20452260555231.

It is a Harshad number since it is a multiple of its sum of digits (42).

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 31 ways as a sum of consecutive naturals, for example, 166572499 + ... + 166652057.

It is an arithmetic number, because the mean of its divisors is an integer number (474176008800).

Almost surely, 2^{13255506225402} is an apocalyptic number.

13255506225402 is an abundant number, since it is smaller than the sum of its proper divisors (17091758337798).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13255506225402 is a wasteful number, since it uses less digits than its factorization.

13255506225402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85931.

The product of its (nonzero) digits is 720000, while the sum is 42.

The spelling of 13255506225402 in words is "thirteen trillion, two hundred fifty-five billion, five hundred six million, two hundred twenty-five thousand, four hundred two".