16497425 has 24 divisors (see below), whose sum is σ = 24141312. Its totient is φ = 10944000.

The previous prime is 16497419. The next prime is 16497461. The reversal of 16497425 is 52479461.

It is not a de Polignac number, because 16497425 - 2⁴ = 16497409 is a prime.

It is a Curzon number.

It is a nialpdrome in base 16.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3905 + ... + 6945.

It is an arithmetic number, because the mean of its divisors is an integer number (1005888).

Almost surely, 2^16497425 is an apocalyptic number.

It is an amenable number.

16497425 is a deficient number, since it is larger than the sum of its proper divisors (7643887).

16497425 is a wasteful number, since it uses less digits than its factorization.

16497425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3089 (or 3084 counting only the distinct ones).

The product of its digits is 60480, while the sum is 38.

The square root of 16497425 is about 4061.7022293615. The cubic root of 16497425 is about 254.5689243782.

The spelling of 16497425 in words is "sixteen million, four hundred ninety-seven thousand, four hundred twenty-five".