395265155 has 4 divisors (see below), whose sum is σ = 474318192. Its totient is φ = 316212120.

The previous prime is 395265127. The next prime is 395265163. The reversal of 395265155 is 551562593.

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

It is not a de Polignac number, because 395265155 - 2⁸ = 395264899 is a prime.

It is a Duffinian number.

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, 39526511 + ... + 39526520.

It is an arithmetic number, because the mean of its divisors is an integer number (118579548).

Almost surely, 2^395265155 is an apocalyptic number.

395265155 is a deficient number, since it is larger than the sum of its proper divisors (79053037).

395265155 is an equidigital number, since it uses as much as digits as its factorization.

395265155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79053036.

The product of its digits is 202500, while the sum is 41.

The square root of 395265155 is about 19881.2764932235. The cubic root of 395265155 is about 733.8875329764.

The spelling of 395265155 in words is "three hundred ninety-five million, two hundred sixty-five thousand, one hundred fifty-five".