16155425255 has 24 divisors (see below), whose sum is σ = 19991331360. Its totient is φ = 12532947840.

The previous prime is 16155425249. The next prime is 16155425269. The reversal of 16155425255 is 55252455161.

It is not a de Polignac number, because 16155425255 - 2¹⁶ = 16155359719 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2125001 + ... + 2132589.

It is an arithmetic number, because the mean of its divisors is an integer number (832972140).

Almost surely, 2^16155425255 is an apocalyptic number.

16155425255 is a deficient number, since it is larger than the sum of its proper divisors (3835906105).

16155425255 is an equidigital number, since it uses as much as digits as its factorization.

16155425255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7979 (or 7942 counting only the distinct ones).

The product of its digits is 300000, while the sum is 41.

The spelling of 16155425255 in words is "sixteen billion, one hundred fifty-five million, four hundred twenty-five thousand, two hundred fifty-five".