531546252 has 12 divisors (see below), whose sum is σ = 1240274616. Its totient is φ = 177182080.

The previous prime is 531546251. The next prime is 531546269. The reversal of 531546252 is 252645135.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (531546251) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22147749 + ... + 22147772.

It is an arithmetic number, because the mean of its divisors is an integer number (103356218).

Almost surely, 2^531546252 is an apocalyptic number.

It is an amenable number.

531546252 is an abundant number, since it is smaller than the sum of its proper divisors (708728364).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

531546252 is a wasteful number, since it uses less digits than its factorization.

531546252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44295528 (or 44295526 counting only the distinct ones).

The product of its digits is 36000, while the sum is 33.

The square root of 531546252 is about 23055.2868557301. The cubic root of 531546252 is about 810.0534700261.

The spelling of 531546252 in words is "five hundred thirty-one million, five hundred forty-six thousand, two hundred fifty-two".