16125903 has 12 divisors (see below), whose sum is σ = 23835240. Its totient is φ = 10500336.

The previous prime is 16125887. The next prime is 16125953. The reversal of 16125903 is 30952161.

It is not a de Polignac number, because 16125903 - 2⁴ = 16125887 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16125953) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 20448 + ... + 21221.

It is an arithmetic number, because the mean of its divisors is an integer number (1986270).

Almost surely, 2^16125903 is an apocalyptic number.

16125903 is a deficient number, since it is larger than the sum of its proper divisors (7709337).

16125903 is a wasteful number, since it uses less digits than its factorization.

16125903 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41718 (or 41715 counting only the distinct ones).

The product of its (nonzero) digits is 1620, while the sum is 27.

The square root of 16125903 is about 4015.7070361270. The cubic root of 16125903 is about 252.6434331951.

The spelling of 16125903 in words is "sixteen million, one hundred twenty-five thousand, nine hundred three".