5208255585 has 128 divisors (see below), whose sum is σ = 10954137600. Its totient is φ = 2323157760.

The previous prime is 5208255583. The next prime is 5208255601. The reversal of 5208255585 is 5855528025.

5208255585 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 5208255585 - 2¹ = 5208255583 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 5208255585.

It is not an unprimeable number, because it can be changed into a prime (5208255583) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 763540 + ... + 770330.

It is an arithmetic number, because the mean of its divisors is an integer number (85579200).

Almost surely, 2^5208255585 is an apocalyptic number.

It is an amenable number.

5208255585 is an abundant number, since it is smaller than the sum of its proper divisors (5745882015).

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

5208255585 is a wasteful number, since it uses less digits than its factorization.

5208255585 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6860 (or 6854 counting only the distinct ones).

The product of its (nonzero) digits is 800000, while the sum is 45.

The square root of 5208255585 is about 72168.2449904388. The cubic root of 5208255585 is about 1733.3945606043.

The spelling of 5208255585 in words is "five billion, two hundred eight million, two hundred fifty-five thousand, five hundred eighty-five".