275142475 has 24 divisors (see below), whose sum is σ = 349330320. Its totient is φ = 214917120.

The previous prime is 275142449. The next prime is 275142503. The reversal of 275142475 is 574241572.

It is not a de Polignac number, because 275142475 - 2⁷ = 275142347 is a prime.

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 194571 + ... + 195979.

It is an arithmetic number, because the mean of its divisors is an integer number (14555430).

Almost surely, 2^275142475 is an apocalyptic number.

275142475 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

275142475 is a deficient number, since it is larger than the sum of its proper divisors (74187845).

275142475 is a wasteful number, since it uses less digits than its factorization.

275142475 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1599 (or 1594 counting only the distinct ones).

The product of its digits is 78400, while the sum is 37.

The square root of 275142475 is about 16587.4191784014. The cubic root of 275142475 is about 650.4080081375.

The spelling of 275142475 in words is "two hundred seventy-five million, one hundred forty-two thousand, four hundred seventy-five".