852525259 has 4 divisors (see below), whose sum is σ = 873318600. Its totient is φ = 831731920.

The previous prime is 852525227. The next prime is 852525263. The reversal of 852525259 is 952525258.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 952525258 = 2 ⋅476262629.

It is a cyclic number.

It is not a de Polignac number, because 852525259 - 2⁵ = 852525227 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (852525859) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10396609 + ... + 10396690.

It is an arithmetic number, because the mean of its divisors is an integer number (218329650).

Almost surely, 2^852525259 is an apocalyptic number.

852525259 is a deficient number, since it is larger than the sum of its proper divisors (20793341).

852525259 is a wasteful number, since it uses less digits than its factorization.

852525259 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20793340.

The product of its digits is 360000, while the sum is 43.

The square root of 852525259 is about 29198.0351907453. The cubic root of 852525259 is about 948.2053872466.

Subtracting 852525259 from its reverse (952525258), we obtain a palindrome (99999999).

The spelling of 852525259 in words is "eight hundred fifty-two million, five hundred twenty-five thousand, two hundred fifty-nine".