531675252 has 72 divisors (see below), whose sum is σ = 1467138400. Its totient is φ = 167891616.

The previous prime is 531675227. The next prime is 531675301. The reversal of 531675252 is 252576135.

531675252 is a `hidden beast` number, since 531 + 6 + 75 + 2 + 52 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4074 + ... + 32862.

Almost surely, 2^531675252 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 531675252, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (733569200).

531675252 is an abundant number, since it is smaller than the sum of its proper divisors (935463148).

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

531675252 is a wasteful number, since it uses less digits than its factorization.

531675252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28827 (or 28813 counting only the distinct ones).

The product of its digits is 63000, while the sum is 36.

The square root of 531675252 is about 23058.0843089794. The cubic root of 531675252 is about 810.1189948636.

The spelling of 531675252 in words is "five hundred thirty-one million, six hundred seventy-five thousand, two hundred fifty-two".