5256135606 has 16 divisors (see below), whose sum is σ = 10512992448. Its totient is φ = 1751925000.

The previous prime is 5256135601. The next prime is 5256135607. The reversal of 5256135606 is 6065316525.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5256135601) 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, 131481 + ... + 166731.

It is an arithmetic number, because the mean of its divisors is an integer number (657062028).

Almost surely, 2^5256135606 is an apocalyptic number.

5256135606 is an abundant number, since it is smaller than the sum of its proper divisors (5256856842).

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

5256135606 is a wasteful number, since it uses less digits than its factorization.

5256135606 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60107.

The product of its (nonzero) digits is 162000, while the sum is 39.

The square root of 5256135606 is about 72499.2110715696. The cubic root of 5256135606 is about 1738.6901232981.

The spelling of 5256135606 in words is "five billion, two hundred fifty-six million, one hundred thirty-five thousand, six hundred six".