252043733 has 16 divisors (see below), whose sum is σ = 266434560. Its totient is φ = 238118400.

The previous prime is 252043723. The next prime is 252043747. The reversal of 252043733 is 337340252.

It is a cyclic number.

It is not a de Polignac number, because 252043733 - 2¹⁸ = 251781589 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 252043696 and 252043705.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (252043723) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 237023 + ... + 238083.

It is an arithmetic number, because the mean of its divisors is an integer number (16652160).

Almost surely, 2^252043733 is an apocalyptic number.

It is an amenable number.

252043733 is a deficient number, since it is larger than the sum of its proper divisors (14390827).

252043733 is a wasteful number, since it uses less digits than its factorization.

252043733 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1268.

The product of its (nonzero) digits is 15120, while the sum is 29.

The square root of 252043733 is about 15875.8852666552. The cubic root of 252043733 is about 631.6724964556.

Adding to 252043733 its reverse (337340252), we get a palindrome (589383985).

The spelling of 252043733 in words is "two hundred fifty-two million, forty-three thousand, seven hundred thirty-three".