16473825 has 36 divisors (see below), whose sum is σ = 29731728. Its totient is φ = 8719200.

The previous prime is 16473797. The next prime is 16473851. The reversal of 16473825 is 52837461.

16473825 is a `hidden beast` number, since 1 + 647 + 3 + 8 + 2 + 5 = 666.

It is not a de Polignac number, because 16473825 - 2¹³ = 16465633 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 16473825.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 47302 + ... + 47648.

Almost surely, 2^16473825 is an apocalyptic number.

16473825 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

16473825 is a deficient number, since it is larger than the sum of its proper divisors (13257903).

16473825 is a wasteful number, since it uses less digits than its factorization.

16473825 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 574 (or 566 counting only the distinct ones).

The product of its digits is 40320, while the sum is 36.

The square root of 16473825 is about 4058.7960037430. The cubic root of 16473825 is about 254.4474772699.

The spelling of 16473825 in words is "sixteen million, four hundred seventy-three thousand, eight hundred twenty-five".