275253005 has 4 divisors (see below), whose sum is σ = 330303612. Its totient is φ = 220202400.

The previous prime is 275252993. The next prime is 275253023. The reversal of 275253005 is 500352572.

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

It can be written as a sum of positive squares in 2 ways, for example, as 92813956 + 182439049 = 9634^2 + 13507^2 .

It is not a de Polignac number, because 275253005 - 2⁶ = 275252941 is a prime.

It is a super-3 number, since 3×275253005³ (a number of 26 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent 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, 27525296 + ... + 27525305.

It is an arithmetic number, because the mean of its divisors is an integer number (82575903).

Almost surely, 2^275253005 is an apocalyptic number.

It is an amenable number.

275253005 is a deficient number, since it is larger than the sum of its proper divisors (55050607).

275253005 is an equidigital number, since it uses as much as digits as its factorization.

275253005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55050606.

The product of its (nonzero) digits is 10500, while the sum is 29.

The square root of 275253005 is about 16590.7505857933. The cubic root of 275253005 is about 650.4950902609.

The spelling of 275253005 in words is "two hundred seventy-five million, two hundred fifty-three thousand, five".