5136545 has 12 divisors (see below), whose sum is σ = 6375060. Its totient is φ = 3972960.

The previous prime is 5136529. The next prime is 5136553. The reversal of 5136545 is 5456315.

It can be written as a sum of positive squares in 2 ways, for example, as 2122849 + 3013696 = 1457^2 + 1736^2 .

It is not a de Polignac number, because 5136545 - 2⁴ = 5136529 is a prime.

It is a Smith number, since the sum of its digits (29) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4271 + ... + 5339.

It is an arithmetic number, because the mean of its divisors is an integer number (531255).

Almost surely, 2^5136545 is an apocalyptic number.

It is an amenable number.

5136545 is a deficient number, since it is larger than the sum of its proper divisors (1238515).

5136545 is a wasteful number, since it uses less digits than its factorization.

5136545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1136 (or 1105 counting only the distinct ones).

The product of its digits is 9000, while the sum is 29.

The square root of 5136545 is about 2266.3947140778. The cubic root of 5136545 is about 172.5402272632.

The spelling of 5136545 in words is "five million, one hundred thirty-six thousand, five hundred forty-five".