5135287 has 4 divisors (see below), whose sum is σ = 5143240. Its totient is φ = 5127336.

The previous prime is 5135281. The next prime is 5135297. The reversal of 5135287 is 7825315.

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

It is a cyclic number.

It is not a de Polignac number, because 5135287 - 2¹¹ = 5133239 is a prime.

It is a Duffinian number.

It is a plaindrome in base 8.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5135281) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2913 + ... + 4330.

It is an arithmetic number, because the mean of its divisors is an integer number (1285810).

Almost surely, 2^5135287 is an apocalyptic number.

5135287 is a deficient number, since it is larger than the sum of its proper divisors (7953).

5135287 is an equidigital number, since it uses as much as digits as its factorization.

5135287 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7952.

The product of its digits is 8400, while the sum is 31.

The square root of 5135287 is about 2266.1171637848. The cubic root of 5135287 is about 172.5261404059.

The spelling of 5135287 in words is "five million, one hundred thirty-five thousand, two hundred eighty-seven".