16325155 has 16 divisors (see below), whose sum is σ = 24424704. Its totient is φ = 10176480.

The previous prime is 16325149. The next prime is 16325167. The reversal of 16325155 is 55152361.

16325155 is digitally balanced in base 2 and base 8, because in such bases it contains all the possibile digits an equal number of times.

It is a de Polignac number, because none of the positive numbers 2^k-16325155 is a prime.

It is a Duffinian number.

16325155 is strictly pandigital in base 8.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20817 + ... + 21586.

It is an arithmetic number, because the mean of its divisors is an integer number (1526544).

Almost surely, 2^16325155 is an apocalyptic number.

16325155 is a deficient number, since it is larger than the sum of its proper divisors (8099549).

16325155 is a wasteful number, since it uses less digits than its factorization.

16325155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42426.

The product of its digits is 4500, while the sum is 28.

The square root of 16325155 is about 4040.4399512924. The cubic root of 16325155 is about 253.6797325395.

It can be divided in two parts, 163251 and 55, that added together give a triangular number (163306 = T₅₇₁).

The spelling of 16325155 in words is "sixteen million, three hundred twenty-five thousand, one hundred fifty-five".