5481045 has 18 divisors (see below), whose sum is σ = 9527778. Its totient is φ = 2914848.

The previous prime is 5481037. The next prime is 5481053. The reversal of 5481045 is 5401845.

It is an interprime number because it is at equal distance from previous prime (5481037) and next prime (5481053).

It can be written as a sum of positive squares in 3 ways, for example, as 1572516 + 3908529 = 1254^2 + 1977^2 .

It is not a de Polignac number, because 5481045 - 2³ = 5481037 is a prime.

It is a congruent number.

It is an unprimeable number.

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 17 ways as a sum of consecutive naturals, for example, 15531 + ... + 15879.

It is an arithmetic number, because the mean of its divisors is an integer number (529321).

Almost surely, 2^5481045 is an apocalyptic number.

It is an amenable number.

5481045 is a deficient number, since it is larger than the sum of its proper divisors (4046733).

5481045 is an equidigital number, since it uses as much as digits as its factorization.

5481045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 709 (or 357 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 27.

The square root of 5481045 is about 2341.1631724423. The cubic root of 5481045 is about 176.3144022980.

The spelling of 5481045 in words is "five million, four hundred eighty-one thousand, forty-five".