195212625 has 16 divisors (see below), whose sum is σ = 324834432. Its totient is φ = 104113200.

The previous prime is 195212623. The next prime is 195212657. The reversal of 195212625 is 526212591.

195212625 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 195212625 - 2¹ = 195212623 is a prime.

It is a hoax number, since the sum of its digits (33) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (195212623) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 259909 + ... + 260658.

It is an arithmetic number, because the mean of its divisors is an integer number (20302152).

Almost surely, 2^195212625 is an apocalyptic number.

195212625 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

195212625 is a deficient number, since it is larger than the sum of its proper divisors (129621807).

195212625 is an equidigital number, since it uses as much as digits as its factorization.

195212625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 520585 (or 520575 counting only the distinct ones).

The product of its digits is 10800, while the sum is 33.

The square root of 195212625 is about 13971.8511658262. The cubic root of 195212625 is about 580.0996905534.

The spelling of 195212625 in words is "one hundred ninety-five million, two hundred twelve thousand, six hundred twenty-five".