16125045 has 16 divisors (see below), whose sum is σ = 26224512. Its totient is φ = 8458560.

The previous prime is 16124981. The next prime is 16125049. The reversal of 16125045 is 54052161.

It is not a de Polignac number, because 16125045 - 2⁶ = 16124981 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16125049) 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 15 ways as a sum of consecutive naturals, for example, 7897 + ... + 9726.

It is an arithmetic number, because the mean of its divisors is an integer number (1639032).

Almost surely, 2^16125045 is an apocalyptic number.

16125045 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

16125045 is a deficient number, since it is larger than the sum of its proper divisors (10099467).

16125045 is a wasteful number, since it uses less digits than its factorization.

16125045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17692.

The product of its (nonzero) digits is 1200, while the sum is 24.

The square root of 16125045 is about 4015.6002042036. The cubic root of 16125045 is about 252.6389523730.

The spelling of 16125045 in words is "sixteen million, one hundred twenty-five thousand, forty-five".