5485945 has 4 divisors (see below), whose sum is σ = 6583140. Its totient is φ = 4388752.

The previous prime is 5485939. The next prime is 5485969. The reversal of 5485945 is 5495845.

5485945 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 944784 + 4541161 = 972^2 + 2131^2 .

It is a cyclic number.

It is not a de Polignac number, because 5485945 - 2⁷ = 5485817 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

5485945 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 5485898 and 5485907.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 548590 + ... + 548599.

It is an arithmetic number, because the mean of its divisors is an integer number (1645785).

Almost surely, 2^5485945 is an apocalyptic number.

It is an amenable number.

5485945 is a deficient number, since it is larger than the sum of its proper divisors (1097195).

5485945 is a wasteful number, since it uses less digits than its factorization.

5485945 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1097194.

The product of its digits is 144000, while the sum is 40.

The square root of 5485945 is about 2342.2094270154. The cubic root of 5485945 is about 176.3669277591.

The spelling of 5485945 in words is "five million, four hundred eighty-five thousand, nine hundred forty-five".