252330011 has 4 divisors (see below), whose sum is σ = 253611072. Its totient is φ = 251048952.

The previous prime is 252329993. The next prime is 252330061. The reversal of 252330011 is 110033252.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 252330011 - 2¹⁸ = 252067867 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (252330061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 640235 + ... + 640628.

It is an arithmetic number, because the mean of its divisors is an integer number (63402768).

Almost surely, 2^252330011 is an apocalyptic number.

252330011 is a deficient number, since it is larger than the sum of its proper divisors (1281061).

252330011 is a wasteful number, since it uses less digits than its factorization.

252330011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1281060.

The product of its (nonzero) digits is 180, while the sum is 17.

The square root of 252330011 is about 15884.8988350571. The cubic root of 252330011 is about 631.9115627936.

Adding to 252330011 its reverse (110033252), we get a palindrome (362363263).

The spelling of 252330011 in words is "two hundred fifty-two million, three hundred thirty thousand, eleven".