535231252 has 24 divisors (see below), whose sum is σ = 980554176. Its totient is φ = 255148608.

The previous prime is 535231243. The next prime is 535231297. The reversal of 535231252 is 252132535.

It is a self number, because there is not a number n which added to its sum of digits gives 535231252.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19503 + ... + 38089.

It is an arithmetic number, because the mean of its divisors is an integer number (40856424).

Almost surely, 2^535231252 is an apocalyptic number.

It is an amenable number.

535231252 is a deficient number, since it is larger than the sum of its proper divisors (445322924).

535231252 is a wasteful number, since it uses less digits than its factorization.

535231252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18927 (or 18925 counting only the distinct ones).

The product of its digits is 9000, while the sum is 28.

The square root of 535231252 is about 23135.0654202663. The cubic root of 535231252 is about 811.9210876422.

Adding to 535231252 its reverse (252132535), we get a palindrome (787363787).

The spelling of 535231252 in words is "five hundred thirty-five million, two hundred thirty-one thousand, two hundred fifty-two".