16541725 has 12 divisors (see below), whose sum is σ = 20584000. Its totient is φ = 13186800.

The previous prime is 16541699. The next prime is 16541743. The reversal of 16541725 is 52714561.

It is a de Polignac number, because none of the positive numbers 2^k-16541725 is a prime.

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 7276 + ... + 9274.

Almost surely, 2^16541725 is an apocalyptic number.

It is an amenable number.

16541725 is a deficient number, since it is larger than the sum of its proper divisors (4042275).

16541725 is a wasteful number, since it uses less digits than its factorization.

16541725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2340 (or 2335 counting only the distinct ones).

The product of its digits is 8400, while the sum is 31.

The square root of 16541725 is about 4067.1519519192. The cubic root of 16541725 is about 254.7965826157.

The spelling of 16541725 in words is "sixteen million, five hundred forty-one thousand, seven hundred twenty-five".