395505475 has 12 divisors (see below), whose sum is σ = 502389720. Its totient is φ = 308686400.

The previous prime is 395505427. The next prime is 395505499. The reversal of 395505475 is 574505593.

It is not a de Polignac number, because 395505475 - 2²⁵ = 361951043 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 191905 + ... + 193954.

It is an arithmetic number, because the mean of its divisors is an integer number (41865810).

Almost surely, 2^395505475 is an apocalyptic number.

395505475 is a deficient number, since it is larger than the sum of its proper divisors (106884245).

395505475 is a wasteful number, since it uses less digits than its factorization.

395505475 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 385910 (or 385905 counting only the distinct ones).

The product of its (nonzero) digits is 472500, while the sum is 43.

The square root of 395505475 is about 19887.3194523546. The cubic root of 395505475 is about 734.0362366319.

The spelling of 395505475 in words is "three hundred ninety-five million, five hundred five thousand, four hundred seventy-five".