252004533 has 16 divisors (see below), whose sum is σ = 367675392. Its totient is φ = 152262000.

The previous prime is 252004531. The next prime is 252004547. The reversal of 252004533 is 335400252.

It is not a de Polignac number, because 252004533 - 2¹ = 252004531 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (252004531) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 613 + ... + 22458.

It is an arithmetic number, because the mean of its divisors is an integer number (22979712).

Almost surely, 2^252004533 is an apocalyptic number.

It is an amenable number.

252004533 is a deficient number, since it is larger than the sum of its proper divisors (115670859).

252004533 is a wasteful number, since it uses less digits than its factorization.

252004533 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23416.

The product of its (nonzero) digits is 3600, while the sum is 24.

The square root of 252004533 is about 15874.6506418252. The cubic root of 252004533 is about 631.6397470522.

Adding to 252004533 its reverse (335400252), we get a palindrome (587404785).

The spelling of 252004533 in words is "two hundred fifty-two million, four thousand, five hundred thirty-three".