275420395 has 16 divisors (see below), whose sum is σ = 342630720. Its totient is φ = 212284800.

The previous prime is 275420363. The next prime is 275420401. The reversal of 275420395 is 593024572.

It is not a de Polignac number, because 275420395 - 2⁵ = 275420363 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, 76690 + ... + 80200.

It is an arithmetic number, because the mean of its divisors is an integer number (21414420).

Almost surely, 2^275420395 is an apocalyptic number.

275420395 is a deficient number, since it is larger than the sum of its proper divisors (67210325).

275420395 is a wasteful number, since it uses less digits than its factorization.

275420395 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4086.

The product of its (nonzero) digits is 75600, while the sum is 37.

The square root of 275420395 is about 16595.7944974020. The cubic root of 275420395 is about 650.6269257071.

The spelling of 275420395 in words is "two hundred seventy-five million, four hundred twenty thousand, three hundred ninety-five".