16625132 has 12 divisors (see below), whose sum is σ = 29158080. Its totient is φ = 8294256.

The previous prime is 16625071. The next prime is 16625143. The reversal of 16625132 is 23152661.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2423 + ... + 6254.

It is an arithmetic number, because the mean of its divisors is an integer number (2429840).

Almost surely, 2^16625132 is an apocalyptic number.

It is an amenable number.

16625132 is a deficient number, since it is larger than the sum of its proper divisors (12532948).

16625132 is a wasteful number, since it uses less digits than its factorization.

16625132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9160 (or 9158 counting only the distinct ones).

The product of its digits is 2160, while the sum is 26.

The square root of 16625132 is about 4077.3927944215. The cubic root of 16625132 is about 255.2241115769.

Adding to 16625132 its reverse (23152661), we get a palindrome (39777793).

The spelling of 16625132 in words is "sixteen million, six hundred twenty-five thousand, one hundred thirty-two".