16880325 has 96 divisors (see below), whose sum is σ = 36188160. Its totient is φ = 6739200.

The previous prime is 16880323. The next prime is 16880333. The reversal of 16880325 is 52308861.

It is a happy number.

It is not a de Polignac number, because 16880325 - 2¹ = 16880323 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16880323) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 213636 + ... + 213714.

It is an arithmetic number, because the mean of its divisors is an integer number (376960).

Almost surely, 2^16880325 is an apocalyptic number.

16880325 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

16880325 is an abundant number, since it is smaller than the sum of its proper divisors (19307835).

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

16880325 is a wasteful number, since it uses less digits than its factorization.

16880325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147 (or 142 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 33.

The square root of 16880325 is about 4108.5672685256. The cubic root of 16880325 is about 256.5233687846.

It can be divided in two parts, 16880 and 325, that added together give a triangular number (17205 = T₁₈₅).

The spelling of 16880325 in words is "sixteen million, eight hundred eighty thousand, three hundred twenty-five".