195172952 has 32 divisors (see below), whose sum is σ = 402494400. Its totient is φ = 88161024.

The previous prime is 195172933. The next prime is 195172961. The reversal of 195172952 is 259271591.

It is a zygodrome in base 12.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15077 + ... + 24852.

It is an arithmetic number, because the mean of its divisors is an integer number (12577950).

Almost surely, 2^195172952 is an apocalyptic number.

It is an amenable number.

195172952 is an abundant number, since it is smaller than the sum of its proper divisors (207321448).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

195172952 is a wasteful number, since it uses less digits than its factorization.

195172952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39995 (or 39991 counting only the distinct ones).

The product of its digits is 56700, while the sum is 41.

The square root of 195172952 is about 13970.4313462398. The cubic root of 195172952 is about 580.0603900655.

The spelling of 195172952 in words is "one hundred ninety-five million, one hundred seventy-two thousand, nine hundred fifty-two".