5133525768 has 384 divisors, whose sum is σ = 17798227200. Its totient is φ = 1362106368.

The previous prime is 5133525731. The next prime is 5133525797. The reversal of 5133525768 is 8675253315.

5133525768 is a `hidden beast` number, since 5 + 1 + 335 + 257 + 68 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 18532446 + ... + 18532722.

It is an arithmetic number, because the mean of its divisors is an integer number (46349550).

Almost surely, 2^5133525768 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5133525768, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8899113600).

5133525768 is an abundant number, since it is smaller than the sum of its proper divisors (12664701432).

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

5133525768 is a wasteful number, since it uses less digits than its factorization.

5133525768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 426 (or 409 counting only the distinct ones).

The product of its digits is 756000, while the sum is 45.

The square root of 5133525768 is about 71648.6271187383. The cubic root of 5133525768 is about 1725.0641458188.

The spelling of 5133525768 in words is "five billion, one hundred thirty-three million, five hundred twenty-five thousand, seven hundred sixty-eight".