275225330 has 16 divisors (see below), whose sum is σ = 502193304. Its totient is φ = 108581760.

The previous prime is 275225329. The next prime is 275225407. The reversal of 275225330 is 33522572.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 274664329 + 561001 = 16573^2 + 749^2 .

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 275225293 and 275225302.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 187781 + ... + 189240.

Almost surely, 2^275225330 is an apocalyptic number.

275225330 is a deficient number, since it is larger than the sum of its proper divisors (226967974).

275225330 is a wasteful number, since it uses less digits than its factorization.

275225330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 377101.

The product of its (nonzero) digits is 12600, while the sum is 29.

The square root of 275225330 is about 16589.9165157634. The cubic root of 275225330 is about 650.4732884341.

It can be divided in two parts, 2752 and 25330, that added together give a palindrome (28082).

The spelling of 275225330 in words is "two hundred seventy-five million, two hundred twenty-five thousand, three hundred thirty".