530523412 has 12 divisors (see below), whose sum is σ = 941134516. Its totient is φ = 261627840.

The previous prime is 530523397. The next prime is 530523443. The reversal of 530523412 is 214325035.

It can be written as a sum of positive squares in 2 ways, for example, as 398641156 + 131882256 = 19966^2 + 11484^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 908139 + ... + 908722.

Almost surely, 2^530523412 is an apocalyptic number.

It is an amenable number.

530523412 is a deficient number, since it is larger than the sum of its proper divisors (410611104).

530523412 is a wasteful number, since it uses less digits than its factorization.

530523412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1816938 (or 1816936 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 25.

The square root of 530523412 is about 23033.0938434245. The cubic root of 530523412 is about 809.5335484373.

Adding to 530523412 its reverse (214325035), we get a palindrome (744848447).

The spelling of 530523412 in words is "five hundred thirty million, five hundred twenty-three thousand, four hundred twelve".