5135513 has 8 divisors (see below), whose sum is σ = 5470920. Its totient is φ = 4803840.

The previous prime is 5135503. The next prime is 5135521. The reversal of 5135513 is 3155315.

It can be written as a sum of positive squares in 4 ways, for example, as 238144 + 4897369 = 488^2 + 2213^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5135513 - 2⁸ = 5135257 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5135503) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2243 + ... + 3911.

It is an arithmetic number, because the mean of its divisors is an integer number (683865).

Almost surely, 2^5135513 is an apocalyptic number.

It is an amenable number.

5135513 is a deficient number, since it is larger than the sum of its proper divisors (335407).

5135513 is a wasteful number, since it uses less digits than its factorization.

5135513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1867.

The product of its digits is 1125, while the sum is 23.

The square root of 5135513 is about 2266.1670282660. The cubic root of 5135513 is about 172.5286712827.

The spelling of 5135513 in words is "five million, one hundred thirty-five thousand, five hundred thirteen".