5285477785 has 16 divisors (see below), whose sum is σ = 7259394816. Its totient is φ = 3618957888.

The previous prime is 5285477783. The next prime is 5285477807. The reversal of 5285477785 is 5877745825.

It is not a de Polignac number, because 5285477785 - 2¹ = 5285477783 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5285477783) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 87837 + ... + 135226.

It is an arithmetic number, because the mean of its divisors is an integer number (453712176).

Almost surely, 2^5285477785 is an apocalyptic number.

It is an amenable number.

5285477785 is a deficient number, since it is larger than the sum of its proper divisors (1973917031).

5285477785 is a wasteful number, since it uses less digits than its factorization.

5285477785 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 223752.

The product of its digits is 21952000, while the sum is 58.

The square root of 5285477785 is about 72701.2914947183. The cubic root of 5285477785 is about 1741.9195121216.

The spelling of 5285477785 in words is "five billion, two hundred eighty-five million, four hundred seventy-seven thousand, seven hundred eighty-five".