253030322 has 8 divisors (see below), whose sum is σ = 379706736. Its totient is φ = 126461412.

The previous prime is 253030303. The next prime is 253030357. The reversal of 253030322 is 223030352.

253030322 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 = 253030294 and 253030303.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 20708 + ... + 30575.

It is an arithmetic number, because the mean of its divisors is an integer number (47463342).

Almost surely, 2^253030322 is an apocalyptic number.

253030322 is a deficient number, since it is larger than the sum of its proper divisors (126676414).

253030322 is a wasteful number, since it uses less digits than its factorization.

253030322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53752.

The product of its (nonzero) digits is 1080, while the sum is 20.

The square root of 253030322 is about 15906.9268559329. The cubic root of 253030322 is about 632.4956204814.

Adding to 253030322 its reverse (223030352), we get a palindrome (476060674).

It can be divided in two parts, 253030 and 322, that added together give a palindrome (253352).

The spelling of 253030322 in words is "two hundred fifty-three million, thirty thousand, three hundred twenty-two".