16064325 has 30 divisors (see below), whose sum is σ = 29760434. Its totient is φ = 8566560.

The previous prime is 16064317. The next prime is 16064339. The reversal of 16064325 is 52346061.

16064325 is a `hidden beast` number, since 16 + 0 + 643 + 2 + 5 = 666.

It can be written as a sum of positive squares in 3 ways, for example, as 311364 + 15752961 = 558^2 + 3969^2 .

It is not a de Polignac number, because 16064325 - 2³ = 16064317 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 1942 + ... + 5991.

Almost surely, 2^16064325 is an apocalyptic number.

16064325 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

16064325 is a deficient number, since it is larger than the sum of its proper divisors (13696109).

16064325 is an equidigital number, since it uses as much as digits as its factorization.

16064325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7955 (or 7941 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

The square root of 16064325 is about 4008.0325597480. The cubic root of 16064325 is about 252.3214435435.

The spelling of 16064325 in words is "sixteen million, sixty-four thousand, three hundred twenty-five".