16125459 has 16 divisors (see below), whose sum is σ = 25075200. Its totient is φ = 9213960.

The previous prime is 16125457. The next prime is 16125491. The reversal of 16125459 is 95452161.

16125459 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 16125459 - 2¹ = 16125457 is a prime.

It is a plaindrome in base 13.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16125457) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6807 + ... + 8864.

It is an arithmetic number, because the mean of its divisors is an integer number (1567200).

Almost surely, 2^16125459 is an apocalyptic number.

16125459 is a deficient number, since it is larger than the sum of its proper divisors (8949741).

16125459 is an equidigital number, since it uses as much as digits as its factorization.

16125459 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15695 (or 15681 counting only the distinct ones).

The product of its digits is 10800, while the sum is 33.

The square root of 16125459 is about 4015.6517528292. The cubic root of 16125459 is about 252.6411144678.

The spelling of 16125459 in words is "sixteen million, one hundred twenty-five thousand, four hundred fifty-nine".