16125647 has 2 divisors, whose sum is σ = 16125648. Its totient is φ = 16125646.

The previous prime is 16125631. The next prime is 16125667. The reversal of 16125647 is 74652161.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 16125647 - 2⁴ = 16125631 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16125607) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8062823 + 8062824.

It is an arithmetic number, because the mean of its divisors is an integer number (8062824).

Almost surely, 2^16125647 is an apocalyptic number.

16125647 is a deficient number, since it is larger than the sum of its proper divisors (1).

16125647 is an equidigital number, since it uses as much as digits as its factorization.

16125647 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 10080, while the sum is 32.

The square root of 16125647 is about 4015.6751611653. The cubic root of 16125647 is about 252.6420962765.

The spelling of 16125647 in words is "sixteen million, one hundred twenty-five thousand, six hundred forty-seven".