5135252436 has 54 divisors (see below), whose sum is σ = 13699968282. Its totient is φ = 1621654560.

The previous prime is 5135252431. The next prime is 5135252449. The reversal of 5135252436 is 6342525315.

5135252436 is a `hidden beast` number, since 51 + 3 + 52 + 524 + 36 = 666.

It can be written as a sum of positive squares in only one way, i.e., 4296802500 + 838449936 = 65550^2 + 28956^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 5135252436.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5135252431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 184575 + ... + 210566.

Almost surely, 2^5135252436 is an apocalyptic number.

It is an amenable number.

5135252436 is an abundant number, since it is smaller than the sum of its proper divisors (8564715846).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5135252436 is a wasteful number, since it uses less digits than its factorization.

5135252436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 395189 (or 395165 counting only the distinct ones).

The product of its digits is 108000, while the sum is 36.

The square root of 5135252436 is about 71660.6756596671. The cubic root of 5135252436 is about 1725.2575333204.

The spelling of 5135252436 in words is "five billion, one hundred thirty-five million, two hundred fifty-two thousand, four hundred thirty-six".