5320372785 has 128 divisors (see below), whose sum is σ = 11197025280. Its totient is φ = 2093285376.

The previous prime is 5320372777. The next prime is 5320372793. The reversal of 5320372785 is 5872730235.

It is an interprime number because it is at equal distance from previous prime (5320372777) and next prime (5320372793).

It is not a de Polignac number, because 5320372785 - 2³ = 5320372777 is a prime.

It is an unprimeable number.

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 127 ways as a sum of consecutive naturals, for example, 2621151 + ... + 2623179.

It is an arithmetic number, because the mean of its divisors is an integer number (87476760).

Almost surely, 2^5320372785 is an apocalyptic number.

It is an amenable number.

5320372785 is an abundant number, since it is smaller than the sum of its proper divisors (5876652495).

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

5320372785 is a wasteful number, since it uses less digits than its factorization.

5320372785 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2187.

The product of its (nonzero) digits is 352800, while the sum is 42.

The square root of 5320372785 is about 72940.8855512462. The cubic root of 5320372785 is about 1745.7445212835.

The spelling of 5320372785 in words is "five billion, three hundred twenty million, three hundred seventy-two thousand, seven hundred eighty-five".