195225904 has 10 divisors (see below), whose sum is σ = 378250220. Its totient is φ = 97612944.

The previous prime is 195225857. The next prime is 195225911. The reversal of 195225904 is 409522591.

It is a super-2 number, since 2×195225904² = 76226307185234432, which contains 22 as substring.

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, 6100794 + ... + 6100825.

It is an arithmetic number, because the mean of its divisors is an integer number (37825022).

Almost surely, 2^195225904 is an apocalyptic number.

It is an amenable number.

195225904 is a deficient number, since it is larger than the sum of its proper divisors (183024316).

195225904 is a wasteful number, since it uses less digits than its factorization.

195225904 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12201627 (or 12201621 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 37.

The square root of 195225904 is about 13972.3263632081. The cubic root of 195225904 is about 580.1128436801.

The spelling of 195225904 in words is "one hundred ninety-five million, two hundred twenty-five thousand, nine hundred four".