5135252509 has 16 divisors (see below), whose sum is σ = 5467461120. Its totient is φ = 4806478080.

The previous prime is 5135252497. The next prime is 5135252519. The reversal of 5135252509 is 9052525315.

It is a cyclic number.

It is not a de Polignac number, because 5135252509 - 2²⁹ = 4598381597 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5135252519) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2732032 + ... + 2733910.

It is an arithmetic number, because the mean of its divisors is an integer number (341716320).

Almost surely, 2^5135252509 is an apocalyptic number.

It is an amenable number.

5135252509 is a deficient number, since it is larger than the sum of its proper divisors (332208611).

5135252509 is a wasteful number, since it uses less digits than its factorization.

5135252509 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2700.

The product of its (nonzero) digits is 67500, while the sum is 37.

The square root of 5135252509 is about 71660.6761690120. The cubic root of 5135252509 is about 1725.2575414955.

The spelling of 5135252509 in words is "five billion, one hundred thirty-five million, two hundred fifty-two thousand, five hundred nine".