253006330 has 8 divisors (see below), whose sum is σ = 455411412. Its totient is φ = 101202528.

The previous prime is 253006319. The next prime is 253006349. The reversal of 253006330 is 33600352.

It can be written as a sum of positive squares in 2 ways, for example, as 250240761 + 2765569 = 15819^2 + 1663^2 .

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

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, 12650307 + ... + 12650326.

Almost surely, 2^253006330 is an apocalyptic number.

253006330 is a deficient number, since it is larger than the sum of its proper divisors (202405082).

253006330 is a wasteful number, since it uses less digits than its factorization.

253006330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25300640.

The product of its (nonzero) digits is 1620, while the sum is 22.

The square root of 253006330 is about 15906.1727011874. The cubic root of 253006330 is about 632.4756290505.

Adding to 253006330 its reverse (33600352), we get a palindrome (286606682).

The spelling of 253006330 in words is "two hundred fifty-three million, six thousand, three hundred thirty".