252330306 has 16 divisors (see below), whose sum is σ = 518300544. Its totient is φ = 81836784.

The previous prime is 252330283. The next prime is 252330307. The reversal of 252330306 is 603033252.

It is not an unprimeable number, because it can be changed into a prime (252330307) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 568090 + ... + 568533.

It is an arithmetic number, because the mean of its divisors is an integer number (32393784).

Almost surely, 2^252330306 is an apocalyptic number.

252330306 is an abundant number, since it is smaller than the sum of its proper divisors (265970238).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

252330306 is a wasteful number, since it uses less digits than its factorization.

252330306 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1136665.

The product of its (nonzero) digits is 3240, while the sum is 24.

The square root of 252330306 is about 15884.9081206030. The cubic root of 252330306 is about 631.9118090503.

Adding to 252330306 its reverse (603033252), we get a palindrome (855363558).

The spelling of 252330306 in words is "two hundred fifty-two million, three hundred thirty thousand, three hundred six".