16057225 has 12 divisors (see below), whose sum is σ = 20554240. Its totient is φ = 12430800.

The previous prime is 16057219. The next prime is 16057247. The reversal of 16057225 is 52275061.

It is not a de Polignac number, because 16057225 - 2⁵ = 16057193 is a prime.

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 16057193 and 16057202.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9585 + ... + 11134.

Almost surely, 2^16057225 is an apocalyptic number.

It is an amenable number.

16057225 is a deficient number, since it is larger than the sum of its proper divisors (4497015).

16057225 is a wasteful number, since it uses less digits than its factorization.

16057225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20760 (or 20755 counting only the distinct ones).

The product of its (nonzero) digits is 4200, while the sum is 28.

The square root of 16057225 is about 4007.1467405125. The cubic root of 16057225 is about 252.2842649663.

The spelling of 16057225 in words is "sixteen million, fifty-seven thousand, two hundred twenty-five".