196506825 has 48 divisors (see below), whose sum is σ = 359012736. Its totient is φ = 94336000.

The previous prime is 196506823. The next prime is 196506829. The reversal of 196506825 is 528605691.

It is not a de Polignac number, because 196506825 - 2¹ = 196506823 is a prime.

It is a super-2 number, since 2×196506825² = 77229864543161250, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (196506823) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 25975 + ... + 32675.

It is an arithmetic number, because the mean of its divisors is an integer number (7479432).

Almost surely, 2^196506825 is an apocalyptic number.

196506825 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

196506825 is a deficient number, since it is larger than the sum of its proper divisors (162505911).

196506825 is a wasteful number, since it uses less digits than its factorization.

196506825 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6754 (or 6749 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 42.

The square root of 196506825 is about 14018.0892064504. The cubic root of 196506825 is about 581.3788291154.

The spelling of 196506825 in words is "one hundred ninety-six million, five hundred six thousand, eight hundred twenty-five".