5151537 has 12 divisors (see below), whose sum is σ = 7544004. Its totient is φ = 3386880.

The previous prime is 5151533. The next prime is 5151539. The reversal of 5151537 is 7351515.

5151537 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 2 ways, for example, as 2359296 + 2792241 = 1536^2 + 1671^2 .

It is not a de Polignac number, because 5151537 - 2² = 5151533 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 5151537.

It is not an unprimeable number, because it can be changed into a prime (5151533) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3264 + ... + 4577.

It is an arithmetic number, because the mean of its divisors is an integer number (628667).

Almost surely, 2^5151537 is an apocalyptic number.

It is an amenable number.

5151537 is a deficient number, since it is larger than the sum of its proper divisors (2392467).

5151537 is a wasteful number, since it uses less digits than its factorization.

5151537 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7920 (or 7917 counting only the distinct ones).

The product of its digits is 2625, while the sum is 27.

The square root of 5151537 is about 2269.6997598801. The cubic root of 5151537 is about 172.7079282206.

The spelling of 5151537 in words is "five million, one hundred fifty-one thousand, five hundred thirty-seven".