252732533 has 8 divisors (see below), whose sum is σ = 270849408. Its totient is φ = 235209744.

The previous prime is 252732527. The next prime is 252732541. The reversal of 252732533 is 335237252.

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

It is a cyclic number.

It is not a de Polignac number, because 252732533 - 2⁴ = 252732517 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 252732533.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (252732503) 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 7 ways as a sum of consecutive naturals, for example, 147641 + ... + 149342.

It is an arithmetic number, because the mean of its divisors is an integer number (33856176).

Almost surely, 2^252732533 is an apocalyptic number.

252732533 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

252732533 is a deficient number, since it is larger than the sum of its proper divisors (18116875).

252732533 is a wasteful number, since it uses less digits than its factorization.

252732533 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 297043.

The product of its digits is 37800, while the sum is 32.

The square root of 252732533 is about 15897.5637441716. The cubic root of 252732533 is about 632.2473970347.

Adding to 252732533 its reverse (335237252), we get a palindrome (587969785).

The spelling of 252732533 in words is "two hundred fifty-two million, seven hundred thirty-two thousand, five hundred thirty-three".