16745925 has 48 divisors (see below), whose sum is σ = 31997952. Its totient is φ = 7569600.

The previous prime is 16745893. The next prime is 16745951. The reversal of 16745925 is 52954761.

It is not a de Polignac number, because 16745925 - 2⁵ = 16745893 is a prime.

Its product of digits (75600) is a multiple of the sum of its prime factors (378).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 87580 + ... + 87770.

It is an arithmetic number, because the mean of its divisors is an integer number (666624).

Almost surely, 2^16745925 is an apocalyptic number.

16745925 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

16745925 is a deficient number, since it is larger than the sum of its proper divisors (15252027).

16745925 is a wasteful number, since it uses less digits than its factorization.

16745925 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 378 (or 373 counting only the distinct ones).

The product of its digits is 75600, while the sum is 39.

The square root of 16745925 is about 4092.1785151677. The cubic root of 16745925 is about 255.8407466955.

The spelling of 16745925 in words is "sixteen million, seven hundred forty-five thousand, nine hundred twenty-five".