252540333 has 12 divisors (see below), whose sum is σ = 373264320. Its totient is φ = 164444616.

The previous prime is 252540329. The next prime is 252540341. The reversal of 252540333 is 333045252.

252540333 is a `hidden beast` number, since 252 + 5 + 403 + 3 + 3 = 666.

It is not a de Polignac number, because 252540333 - 2² = 252540329 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 252540297 and 252540306.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (252540313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 325893 + ... + 326666.

It is an arithmetic number, because the mean of its divisors is an integer number (31105360).

Almost surely, 2^252540333 is an apocalyptic number.

It is an amenable number.

252540333 is a deficient number, since it is larger than the sum of its proper divisors (120723987).

252540333 is a wasteful number, since it uses less digits than its factorization.

252540333 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 652608 (or 652605 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 27.

The square root of 252540333 is about 15891.5176430698. The cubic root of 252540333 is about 632.0870842519.

Adding to 252540333 its reverse (333045252), we get a palindrome (585585585).

The spelling of 252540333 in words is "two hundred fifty-two million, five hundred forty thousand, three hundred thirty-three".