252013533 has 8 divisors (see below), whose sum is σ = 338436000. Its totient is φ = 166800048.

The previous prime is 252013501. The next prime is 252013589. The reversal of 252013533 is 335310252.

It is a happy number.

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

It is not a de Polignac number, because 252013533 - 2⁵ = 252013501 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (252017533) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 301758 + ... + 302591.

It is an arithmetic number, because the mean of its divisors is an integer number (42304500).

Almost surely, 2^252013533 is an apocalyptic number.

It is an amenable number.

252013533 is a deficient number, since it is larger than the sum of its proper divisors (86422467).

252013533 is a wasteful number, since it uses less digits than its factorization.

252013533 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 604491.

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

The square root of 252013533 is about 15874.9341100995. The cubic root of 252013533 is about 631.6472663482.

Adding to 252013533 its reverse (335310252), we get a palindrome (587323785).

The spelling of 252013533 in words is "two hundred fifty-two million, thirteen thousand, five hundred thirty-three".