5418531 has 12 divisors (see below), whose sum is σ = 7926880. Its totient is φ = 3566160.

The previous prime is 5418503. The next prime is 5418551. The reversal of 5418531 is 1358145.

It is not a de Polignac number, because 5418531 - 2¹⁰ = 5417507 is a prime.

It is a super-2 number, since 2×5418531² = 58720956395922, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5418495 and 5418504.

It is not an unprimeable number, because it can be changed into a prime (5418551) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3100 + ... + 4521.

Almost surely, 2^5418531 is an apocalyptic number.

5418531 is a deficient number, since it is larger than the sum of its proper divisors (2508349).

5418531 is a wasteful number, since it uses less digits than its factorization.

5418531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7706 (or 7703 counting only the distinct ones).

The product of its digits is 2400, while the sum is 27.

The square root of 5418531 is about 2327.7738292197. The cubic root of 5418531 is about 175.6415202521.

The spelling of 5418531 in words is "five million, four hundred eighteen thousand, five hundred thirty-one".