526285065 has 16 divisors (see below), whose sum is σ = 891589248. Its totient is φ = 264174336.

The previous prime is 526285063. The next prime is 526285091. The reversal of 526285065 is 560582625.

It is a happy number.

It is not a de Polignac number, because 526285065 - 2¹ = 526285063 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (526285063) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 1031677 + ... + 1032186.

It is an arithmetic number, because the mean of its divisors is an integer number (55724328).

Almost surely, 2^526285065 is an apocalyptic number.

It is an amenable number.

526285065 is a deficient number, since it is larger than the sum of its proper divisors (365304183).

526285065 is a wasteful number, since it uses less digits than its factorization.

526285065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2063888.

The product of its (nonzero) digits is 144000, while the sum is 39.

The square root of 526285065 is about 22940.9037529039. The cubic root of 526285065 is about 807.3719964393.

The spelling of 526285065 in words is "five hundred twenty-six million, two hundred eighty-five thousand, sixty-five".