5245135680 has 56 divisors (see below), whose sum is σ = 16653308832. Its totient is φ = 1398702592.

The previous prime is 5245135667. The next prime is 5245135711. The reversal of 5245135680 is 865315425.

It is a super-2 number, since 2×5245135680² = 55022896603218124800, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2730882 + ... + 2732801.

Almost surely, 2^5245135680 is an apocalyptic number.

It is an amenable number.

5245135680 is an abundant number, since it is smaller than the sum of its proper divisors (11408173152).

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

5245135680 is a wasteful number, since it uses less digits than its factorization.

5245135680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5463703 (or 5463693 counting only the distinct ones).

The product of its (nonzero) digits is 144000, while the sum is 39.

The square root of 5245135680 is about 72423.3089550595. The cubic root of 5245135680 is about 1737.4763786103.

The spelling of 5245135680 in words is "five billion, two hundred forty-five million, one hundred thirty-five thousand, six hundred eighty".