252305302 has 8 divisors (see below), whose sum is σ = 383248800. Its totient is φ = 124555704.

The previous prime is 252305201. The next prime is 252305327. The reversal of 252305302 is 203503252.

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

It is a super-2 number, since 2×252305302² = 127315930834622408, which contains 22 as substring.

It is a congruent number.

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, 798277 + ... + 798592.

It is an arithmetic number, because the mean of its divisors is an integer number (47906100).

Almost surely, 2^252305302 is an apocalyptic number.

252305302 is a deficient number, since it is larger than the sum of its proper divisors (130943498).

252305302 is a wasteful number, since it uses less digits than its factorization.

252305302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1596950.

The product of its (nonzero) digits is 1800, while the sum is 22.

The square root of 252305302 is about 15884.1210647615. The cubic root of 252305302 is about 631.8909358212.

Adding to 252305302 its reverse (203503252), we get a palindrome (455808554).

The spelling of 252305302 in words is "two hundred fifty-two million, three hundred five thousand, three hundred two".