531250004032 has 112 divisors (see below), whose sum is σ = 1221673147200. Its totient is φ = 226668533760.

The previous prime is 531250004023. The next prime is 531250004071. The reversal of 531250004032 is 230400052135.

It is a junction number, because it is equal to n+sod(n) for n = 531250003988 and 531250004006.

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 15 ways as a sum of consecutive naturals, for example, 1275798 + ... + 1640170.

Almost surely, 2^531250004032 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 531250004032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (610836573600).

531250004032 is an abundant number, since it is smaller than the sum of its proper divisors (690423143168).

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

531250004032 is a wasteful number, since it uses less digits than its factorization.

531250004032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 364524 (or 364514 counting only the distinct ones).

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

Adding to 531250004032 its reverse (230400052135), we get a palindrome (761650056167).

The spelling of 531250004032 in words is "five hundred thirty-one billion, two hundred fifty million, four thousand, thirty-two".