531382485 has 8 divisors (see below), whose sum is σ = 850212000. Its totient is φ = 283403984.

The previous prime is 531382471. The next prime is 531382507. The reversal of 531382485 is 584283135.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 531382485 - 2⁴ = 531382469 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17712735 + ... + 17712764.

It is an arithmetic number, because the mean of its divisors is an integer number (106276500).

Almost surely, 2^531382485 is an apocalyptic number.

It is an amenable number.

531382485 is a deficient number, since it is larger than the sum of its proper divisors (318829515).

531382485 is a wasteful number, since it uses less digits than its factorization.

531382485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35425507.

The product of its digits is 115200, while the sum is 39.

The square root of 531382485 is about 23051.7349672427. The cubic root of 531382485 is about 809.9702702089.

The spelling of 531382485 in words is "five hundred thirty-one million, three hundred eighty-two thousand, four hundred eighty-five".