16725323403 has 6 divisors (see below), whose sum is σ = 24158800484. Its totient is φ = 11150215596.

The previous prime is 16725323383. The next prime is 16725323411. The reversal of 16725323403 is 30432352761.

16725323403 is a `hidden beast` number, since 1 + 67 + 253 + 2 + 340 + 3 = 666.

It is not a de Polignac number, because 16725323403 - 2⁵ = 16725323371 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16725323413) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 929184625 + ... + 929184642.

Almost surely, 2^16725323403 is an apocalyptic number.

16725323403 is a deficient number, since it is larger than the sum of its proper divisors (7433477081).

16725323403 is a wasteful number, since it uses less digits than its factorization.

16725323403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1858369273 (or 1858369270 counting only the distinct ones).

The product of its (nonzero) digits is 90720, while the sum is 36.

The spelling of 16725323403 in words is "sixteen billion, seven hundred twenty-five million, three hundred twenty-three thousand, four hundred three".