2015275 has 6 divisors (see below), whose sum is σ = 2498972. Its totient is φ = 1612200.

The previous prime is 2015269. The next prime is 2015287. The reversal of 2015275 is 5725102.

It is not a de Polignac number, because 2015275 - 2³ = 2015267 is a prime.

It is a super-2 number, since 2×2015275² = 8122666651250, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 40281 + ... + 40330.

2^2015275 is an apocalyptic number.

2015275 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

2015275 is a deficient number, since it is larger than the sum of its proper divisors (483697).

2015275 is an equidigital number, since it uses as much as digits as its factorization.

2015275 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80621 (or 80616 counting only the distinct ones).

The product of its (nonzero) digits is 700, while the sum is 22.

The square root of 2015275 is about 1419.6038179718. The cubic root of 2015275 is about 126.3120467489.

It can be divided in two parts, 201 and 5275, that added together give a square (5476 = 74²).

The spelling of 2015275 in words is "two million, fifteen thousand, two hundred seventy-five".