252043534 has 12 divisors (see below), whose sum is σ = 381601584. Its totient is φ = 124853832.

The previous prime is 252043501. The next prime is 252043537. The reversal of 252043534 is 435340252.

252043534 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (252043537) 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 5 ways as a sum of consecutive naturals, for example, 18459 + ... + 29065.

It is an arithmetic number, because the mean of its divisors is an integer number (31800132).

Almost surely, 2^252043534 is an apocalyptic number.

252043534 is a deficient number, since it is larger than the sum of its proper divisors (129558050).

252043534 is a wasteful number, since it uses less digits than its factorization.

252043534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10827 (or 10718 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 28.

The square root of 252043534 is about 15875.8789992869. The cubic root of 252043534 is about 631.6723302109.

Adding to 252043534 its reverse (435340252), we get a palindrome (687383786).

The spelling of 252043534 in words is "two hundred fifty-two million, forty-three thousand, five hundred thirty-four".