275523242 has 8 divisors (see below), whose sum is σ = 413356932. Its totient is φ = 137737600.

The previous prime is 275523221. The next prime is 275523251. The reversal of 275523242 is 242325572.

It can be written as a sum of positive squares in 2 ways, for example, as 241522681 + 34000561 = 15541^2 + 5831^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 275523199 and 275523208.

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, 11642 + ... + 26202.

Almost surely, 2^275523242 is an apocalyptic number.

275523242 is a deficient number, since it is larger than the sum of its proper divisors (137833690).

275523242 is a wasteful number, since it uses less digits than its factorization.

275523242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24024.

The product of its digits is 33600, while the sum is 32.

The square root of 275523242 is about 16598.8927944005. The cubic root of 275523242 is about 650.7079009498.

The spelling of 275523242 in words is "two hundred seventy-five million, five hundred twenty-three thousand, two hundred forty-two".