528256550265 has 16 divisors (see below), whose sum is σ = 845222238528. Its totient is φ = 281732907456.

The previous prime is 528256550233. The next prime is 528256550281. The reversal of 528256550265 is 562055652825.

It is not a de Polignac number, because 528256550265 - 2⁵ = 528256550233 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1111554 + ... + 1513956.

It is an arithmetic number, because the mean of its divisors is an integer number (52826389908).

Almost surely, 2^528256550265 is an apocalyptic number.

It is an amenable number.

528256550265 is a deficient number, since it is larger than the sum of its proper divisors (316965688263).

528256550265 is a wasteful number, since it uses less digits than its factorization.

528256550265 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 489928.

The product of its (nonzero) digits is 7200000, while the sum is 51.

The spelling of 528256550265 in words is "five hundred twenty-eight billion, two hundred fifty-six million, five hundred fifty thousand, two hundred sixty-five".