52233513 has 16 divisors (see below), whose sum is σ = 70533120. Its totient is φ = 34381584.

The previous prime is 52233509. The next prime is 52233521. The reversal of 52233513 is 31533225.

It is a happy number.

It is not a de Polignac number, because 52233513 - 2² = 52233509 is a prime.

It is not an unprimeable number, because it can be changed into a prime (52233913) 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 15 ways as a sum of consecutive naturals, for example, 108808 + ... + 109286.

It is an arithmetic number, because the mean of its divisors is an integer number (4408320).

Almost surely, 2^52233513 is an apocalyptic number.

It is an amenable number.

52233513 is a deficient number, since it is larger than the sum of its proper divisors (18299607).

52233513 is a wasteful number, since it uses less digits than its factorization.

52233513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 868.

The product of its digits is 2700, while the sum is 24.

The square root of 52233513 is about 7227.2756277867. The cubic root of 52233513 is about 373.8089928991.

Adding to 52233513 its reverse (31533225), we get a palindrome (83766738).

The spelling of 52233513 in words is "fifty-two million, two hundred thirty-three thousand, five hundred thirteen".