531025080 has 64 divisors (see below), whose sum is σ = 1594857600. Its totient is φ = 141448320.

The previous prime is 531025063. The next prime is 531025111. The reversal of 531025080 is 80520135.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 531025080.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 138631 + ... + 142409.

It is an arithmetic number, because the mean of its divisors is an integer number (24919650).

Almost surely, 2^531025080 is an apocalyptic number.

It is an amenable number.

531025080 is an abundant number, since it is smaller than the sum of its proper divisors (1063832520).

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

531025080 is a wasteful number, since it uses less digits than its factorization.

531025080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4964 (or 4960 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 24.

The square root of 531025080 is about 23043.9814268281. The cubic root of 531025080 is about 809.7886355989.

The spelling of 531025080 in words is "five hundred thirty-one million, twenty-five thousand, eighty".