5481023 has 2 divisors, whose sum is σ = 5481024. Its totient is φ = 5481022.

The previous prime is 5481019. The next prime is 5481037. The reversal of 5481023 is 3201845.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5481023 - 2² = 5481019 is a prime.

It is a super-2 number, since 2×5481023² = 60083226253058, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 5481023.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5481013) 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 as a sum of consecutive naturals, namely, 2740511 + 2740512.

It is an arithmetic number, because the mean of its divisors is an integer number (2740512).

Almost surely, 2^5481023 is an apocalyptic number.

5481023 is a deficient number, since it is larger than the sum of its proper divisors (1).

5481023 is an equidigital number, since it uses as much as digits as its factorization.

5481023 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 960, while the sum is 23.

The square root of 5481023 is about 2341.1584739184. The cubic root of 5481023 is about 176.3141663989.

Adding to 5481023 its reverse (3201845), we get a palindrome (8682868).

The spelling of 5481023 in words is "five million, four hundred eighty-one thousand, twenty-three".