16196825 has 12 divisors (see below), whose sum is σ = 20234940. Its totient is φ = 12860160.

The previous prime is 16196813. The next prime is 16196837. The reversal of 16196825 is 52869161.

It is an interprime number because it is at equal distance from previous prime (16196813) and next prime (16196837).

It can be written as a sum of positive squares in 6 ways, for example, as 2676496 + 13520329 = 1636^2 + 3677^2 .

It is not a de Polignac number, because 16196825 - 2¹⁰ = 16195801 is a prime.

It is a hoax number, since the sum of its digits (38) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1061 + ... + 5789.

It is an arithmetic number, because the mean of its divisors is an integer number (1686245).

Almost surely, 2^16196825 is an apocalyptic number.

It is an amenable number.

16196825 is a deficient number, since it is larger than the sum of its proper divisors (4038115).

16196825 is a wasteful number, since it uses less digits than its factorization.

16196825 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4876 (or 4871 counting only the distinct ones).

The product of its digits is 25920, while the sum is 38.

The square root of 16196825 is about 4024.5279226265. The cubic root of 16196825 is about 253.0132682715.

The spelling of 16196825 in words is "sixteen million, one hundred ninety-six thousand, eight hundred twenty-five".