16325407 has 8 divisors (see below), whose sum is σ = 18691200. Its totient is φ = 13968024.

The previous prime is 16325401. The next prime is 16325417. The reversal of 16325407 is 70452361.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-16325407 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16325401) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2844 + ... + 6382.

It is an arithmetic number, because the mean of its divisors is an integer number (2336400).

Almost surely, 2^16325407 is an apocalyptic number.

16325407 is a deficient number, since it is larger than the sum of its proper divisors (2365793).

16325407 is an equidigital number, since it uses as much as digits as its factorization.

16325407 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4205.

The product of its (nonzero) digits is 5040, while the sum is 28.

The square root of 16325407 is about 4040.4711358949. The cubic root of 16325407 is about 253.6810378250.

Adding to 16325407 its reverse (70452361), we get a palindrome (86777768).

The spelling of 16325407 in words is "sixteen million, three hundred twenty-five thousand, four hundred seven".