275253001 has 4 divisors (see below), whose sum is σ = 291444372. Its totient is φ = 259061632.

The previous prime is 275252993. The next prime is 275253023. The reversal of 275253001 is 100352572.

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 226532601 + 48720400 = 15051^2 + 6980^2 .

It is a cyclic number.

It is not a de Polignac number, because 275253001 - 2³ = 275252993 is a prime.

It is a super-4 number, since 4×275253001⁴ (a number of 35 digits) contains 4444 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (275253031) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8095660 + ... + 8095693.

It is an arithmetic number, because the mean of its divisors is an integer number (72861093).

Almost surely, 2^275253001 is an apocalyptic number.

It is an amenable number.

275253001 is a deficient number, since it is larger than the sum of its proper divisors (16191371).

275253001 is a wasteful number, since it uses less digits than its factorization.

275253001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16191370.

The product of its (nonzero) digits is 2100, while the sum is 25.

The square root of 275253001 is about 16590.7504652442. The cubic root of 275253001 is about 650.4950871098.

The spelling of 275253001 in words is "two hundred seventy-five million, two hundred fifty-three thousand, one".