252330473 has 4 divisors (see below), whose sum is σ = 267173460. Its totient is φ = 237487488.

The previous prime is 252330467. The next prime is 252330499. The reversal of 252330473 is 374033252.

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 72046144 + 180284329 = 8488^2 + 13427^2 .

It is a cyclic number.

It is not a de Polignac number, because 252330473 - 2⁶ = 252330409 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (252330373) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7421468 + ... + 7421501.

It is an arithmetic number, because the mean of its divisors is an integer number (66793365).

Almost surely, 2^252330473 is an apocalyptic number.

It is an amenable number.

252330473 is a deficient number, since it is larger than the sum of its proper divisors (14842987).

252330473 is a wasteful number, since it uses less digits than its factorization.

252330473 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14842986.

The product of its (nonzero) digits is 15120, while the sum is 29.

The square root of 252330473 is about 15884.9133771639. The cubic root of 252330473 is about 631.9119484565.

The spelling of 252330473 in words is "two hundred fifty-two million, three hundred thirty thousand, four hundred seventy-three".