5128582265 has 16 divisors (see below), whose sum is σ = 6316197888. Its totient is φ = 3995502336.

The previous prime is 5128582231. The next prime is 5128582267. The reversal of 5128582265 is 5622858215.

It is a cyclic number.

It is not a de Polignac number, because 5128582265 - 2⁸ = 5128582009 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5128582267) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 37064 + ... + 107846.

It is an arithmetic number, because the mean of its divisors is an integer number (394762368).

Almost surely, 2^5128582265 is an apocalyptic number.

It is an amenable number.

5128582265 is a deficient number, since it is larger than the sum of its proper divisors (1187615623).

5128582265 is a wasteful number, since it uses less digits than its factorization.

5128582265 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71168.

The product of its digits is 384000, while the sum is 44.

The square root of 5128582265 is about 71614.1205698988. The cubic root of 5128582265 is about 1724.5102316067.

The spelling of 5128582265 in words is "five billion, one hundred twenty-eight million, five hundred eighty-two thousand, two hundred sixty-five".