195270025 has 6 divisors (see below), whose sum is σ = 242134862. Its totient is φ = 156216000.

The previous prime is 195270017. The next prime is 195270043. The reversal of 195270025 is 520072591.

195270025 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 32171584 + 163098441 = 5672^2 + 12771^2 .

It is not a de Polignac number, because 195270025 - 2³ = 195270017 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3905376 + ... + 3905425.

Almost surely, 2^195270025 is an apocalyptic number.

It is an amenable number.

195270025 is a deficient number, since it is larger than the sum of its proper divisors (46864837).

195270025 is an equidigital number, since it uses as much as digits as its factorization.

195270025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7810811 (or 7810806 counting only the distinct ones).

The product of its (nonzero) digits is 6300, while the sum is 31.

The square root of 195270025 is about 13973.9051449479. The cubic root of 195270025 is about 580.1565421687.

The spelling of 195270025 in words is "one hundred ninety-five million, two hundred seventy thousand, twenty-five".