195525265 has 16 divisors (see below), whose sum is σ = 252998928. Its totient is φ = 144205056.

The previous prime is 195525259. The next prime is 195525271. The reversal of 195525265 is 562525591.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (195525259) and next prime (195525271).

It can be written as a sum of positive squares in 8 ways, for example, as 61984129 + 133541136 = 7873^2 + 11556^2 .

It is a cyclic number.

It is not a de Polignac number, because 195525265 - 2⁷ = 195525137 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 71259 + ... + 73951.

It is an arithmetic number, because the mean of its divisors is an integer number (15812433).

Almost surely, 2^195525265 is an apocalyptic number.

It is an amenable number.

195525265 is a deficient number, since it is larger than the sum of its proper divisors (57473663).

195525265 is a wasteful number, since it uses less digits than its factorization.

195525265 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3828.

The product of its digits is 135000, while the sum is 40.

The square root of 195525265 is about 13983.0348994773. The cubic root of 195525265 is about 580.4092088438.

The spelling of 195525265 in words is "one hundred ninety-five million, five hundred twenty-five thousand, two hundred sixty-five".