16205452 has 6 divisors (see below), whose sum is σ = 28359548. Its totient is φ = 8102724.

The previous prime is 16205447. The next prime is 16205477. The reversal of 16205452 is 25450261.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2025678 + ... + 2025685.

Almost surely, 2^16205452 is an apocalyptic number.

It is an amenable number.

16205452 is a deficient number, since it is larger than the sum of its proper divisors (12154096).

16205452 is a wasteful number, since it uses less digits than its factorization.

16205452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4051367 (or 4051365 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 16205452 is about 4025.5995826709. The cubic root of 16205452 is about 253.0581815605.

The spelling of 16205452 in words is "sixteen million, two hundred five thousand, four hundred fifty-two".