252233306 has 16 divisors (see below), whose sum is σ = 409014144. Its totient is φ = 115969584.

The previous prime is 252233299. The next prime is 252233321. The reversal of 252233306 is 603332252.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 11606 + ... + 25281.

It is an arithmetic number, because the mean of its divisors is an integer number (25563384).

Almost surely, 2^252233306 is an apocalyptic number.

252233306 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

252233306 is a deficient number, since it is larger than the sum of its proper divisors (156780838).

252233306 is a wasteful number, since it uses less digits than its factorization.

252233306 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37165.

The product of its (nonzero) digits is 6480, while the sum is 26.

The square root of 252233306 is about 15881.8546146223. The cubic root of 252233306 is about 631.8308261745.

Adding to 252233306 its reverse (603332252), we get a palindrome (855565558).

The spelling of 252233306 in words is "two hundred fifty-two million, two hundred thirty-three thousand, three hundred six".