16534925 has 12 divisors (see below), whose sum is σ = 22367616. Its totient is φ = 12025200.

The previous prime is 16534913. The next prime is 16534933. The reversal of 16534925 is 52943561.

It is not a de Polignac number, because 16534925 - 2⁴ = 16534909 is a prime.

It is a Duffinian number.

It is a Curzon number.

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, 29789 + ... + 30338.

It is an arithmetic number, because the mean of its divisors is an integer number (1863968).

Almost surely, 2^16534925 is an apocalyptic number.

It is an amenable number.

16534925 is a deficient number, since it is larger than the sum of its proper divisors (5832691).

16534925 is a wasteful number, since it uses less digits than its factorization.

16534925 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60148 (or 60143 counting only the distinct ones).

The product of its digits is 32400, while the sum is 35.

The square root of 16534925 is about 4066.3159001730. The cubic root of 16534925 is about 254.7616637619.

The spelling of 16534925 in words is "sixteen million, five hundred thirty-four thousand, nine hundred twenty-five".