16045725 has 12 divisors (see below), whose sum is σ = 26529056. Its totient is φ = 8557680.

The previous prime is 16045717. The next prime is 16045741. The reversal of 16045725 is 52754061.

It is not a de Polignac number, because 16045725 - 2³ = 16045717 is a prime.

It is a hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 16045692 and 16045701.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 106897 + ... + 107046.

Almost surely, 2^16045725 is an apocalyptic number.

16045725 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

16045725 is a deficient number, since it is larger than the sum of its proper divisors (10483331).

16045725 is a wasteful number, since it uses less digits than its factorization.

16045725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 213956 (or 213951 counting only the distinct ones).

The product of its (nonzero) digits is 8400, while the sum is 30.

The square root of 16045725 is about 4005.7115472785. The cubic root of 16045725 is about 252.2240228854.

Adding to 16045725 its reverse (52754061), we get a palindrome (68799786).

The spelling of 16045725 in words is "sixteen million, forty-five thousand, seven hundred twenty-five".