16325457 has 8 divisors (see below), whose sum is σ = 23047776. Its totient is φ = 10243392.

The previous prime is 16325447. The next prime is 16325459. The reversal of 16325457 is 75452361.

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

It is not a de Polignac number, because 16325457 - 2⁷ = 16325329 is a prime.

It is not an unprimeable number, because it can be changed into a prime (16325459) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 160003 + ... + 160104.

It is an arithmetic number, because the mean of its divisors is an integer number (2880972).

Almost surely, 2^16325457 is an apocalyptic number.

16325457 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

It is an amenable number.

16325457 is a deficient number, since it is larger than the sum of its proper divisors (6722319).

16325457 is a wasteful number, since it uses less digits than its factorization.

16325457 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 320127.

The product of its digits is 25200, while the sum is 33.

The square root of 16325457 is about 4040.4773232874. The cubic root of 16325457 is about 253.6812968086.

The spelling of 16325457 in words is "sixteen million, three hundred twenty-five thousand, four hundred fifty-seven".