275630253 has 8 divisors (see below), whose sum is σ = 371296128. Its totient is φ = 181858944.

The previous prime is 275630237. The next prime is 275630273. The reversal of 275630253 is 352036572.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 275630253 - 2⁴ = 275630237 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (275630203) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 473301 + ... + 473882.

It is an arithmetic number, because the mean of its divisors is an integer number (46412016).

Almost surely, 2^275630253 is an apocalyptic number.

It is an amenable number.

275630253 is a deficient number, since it is larger than the sum of its proper divisors (95665875).

275630253 is an equidigital number, since it uses as much as digits as its factorization.

275630253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 947283.

The product of its (nonzero) digits is 37800, while the sum is 33.

The square root of 275630253 is about 16602.1159193640. The cubic root of 275630253 is about 650.7921332753.

The spelling of 275630253 in words is "two hundred seventy-five million, six hundred thirty thousand, two hundred fifty-three".