5145849 has 40 divisors (see below), whose sum is σ = 8441928. Its totient is φ = 3110400.

The previous prime is 5145841. The next prime is 5145851. The reversal of 5145849 is 9485415.

5145849 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 3920400 + 1225449 = 1980^2 + 1107^2 .

It is not a de Polignac number, because 5145849 - 2³ = 5145841 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5145841) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 50899 + ... + 50999.

Almost surely, 2^5145849 is an apocalyptic number.

It is an amenable number.

5145849 is a deficient number, since it is larger than the sum of its proper divisors (3296079).

5145849 is a wasteful number, since it uses less digits than its factorization.

5145849 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 167 (or 158 counting only the distinct ones).

The product of its digits is 28800, while the sum is 36.

The square root of 5145849 is about 2268.4463846430. The cubic root of 5145849 is about 172.6443404362.

The spelling of 5145849 in words is "five million, one hundred forty-five thousand, eight hundred forty-nine".