5085531 has 16 divisors (see below), whose sum is σ = 8219520. Its totient is φ = 3081960.

The previous prime is 5085523. The next prime is 5085547. The reversal of 5085531 is 1355805.

5085531 is a `hidden beast` number, since 50 + 85 + 531 = 666.

It is not a de Polignac number, because 5085531 - 2³ = 5085523 is a prime.

It is a super-2 number, since 2×5085531² = 51725251103922, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 5085495 and 5085504.

It is not an unprimeable number, because it can be changed into a prime (5085571) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8265 + ... + 8858.

It is an arithmetic number, because the mean of its divisors is an integer number (513720).

Almost surely, 2^5085531 is an apocalyptic number.

5085531 is a deficient number, since it is larger than the sum of its proper divisors (3133989).

5085531 is a wasteful number, since it uses less digits than its factorization.

5085531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17143 (or 17137 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 27.

The square root of 5085531 is about 2255.1121923310. The cubic root of 5085531 is about 171.9671268526.

The spelling of 5085531 in words is "five million, eighty-five thousand, five hundred thirty-one".