16924425 has 24 divisors (see below), whose sum is σ = 31980096. Its totient is φ = 7736640.

The previous prime is 16924409. The next prime is 16924433. The reversal of 16924425 is 52442961.

It is not a de Polignac number, because 16924425 - 2⁴ = 16924409 is a prime.

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, 15594 + ... + 16643.

It is an arithmetic number, because the mean of its divisors is an integer number (1332504).

Almost surely, 2^16924425 is an apocalyptic number.

16924425 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

16924425 is a deficient number, since it is larger than the sum of its proper divisors (15055671).

16924425 is a wasteful number, since it uses less digits than its factorization.

16924425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32257 (or 32252 counting only the distinct ones).

The product of its digits is 17280, while the sum is 33.

The square root of 16924425 is about 4113.9306022343. The cubic root of 16924425 is about 256.7465643954.

The spelling of 16924425 in words is "sixteen million, nine hundred twenty-four thousand, four hundred twenty-five".