255952195 has 4 divisors (see below), whose sum is σ = 307142640. Its totient is φ = 204761752.

The previous prime is 255952189. The next prime is 255952241. The reversal of 255952195 is 591259552.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 255952195 - 2¹⁵ = 255919427 is a prime.

It is a super-2 number, since 2×255952195² = 131023052250636050, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25595215 + ... + 25595224.

It is an arithmetic number, because the mean of its divisors is an integer number (76785660).

Almost surely, 2^255952195 is an apocalyptic number.

255952195 is a deficient number, since it is larger than the sum of its proper divisors (51190445).

255952195 is an equidigital number, since it uses as much as digits as its factorization.

255952195 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51190444.

The product of its digits is 202500, while the sum is 43.

The square root of 255952195 is about 15998.5060240011. The cubic root of 255952195 is about 634.9208945209.

The spelling of 255952195 in words is "two hundred fifty-five million, nine hundred fifty-two thousand, one hundred ninety-five".