525822 has 32 divisors (see below), whose sum is σ = 1188864. Its totient is φ = 153600.

The previous prime is 525817. The next prime is 525839. The reversal of 525822 is 228525.

525822 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a d-powerful number, because it can be written as 5 + 2⁴ + 8 + 5⁸ + 2¹² + 2¹⁷ .

It is a junction number, because it is equal to n+sod(n) for n = 525792 and 525801.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 525822.

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, 1918 + ... + 2174.

It is an arithmetic number, because the mean of its divisors is an integer number (37152).

2⁵²⁵⁸²² is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 525822, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (594432).

525822 is an abundant number, since it is smaller than the sum of its proper divisors (663042).

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

525822 is a wasteful number, since it uses less digits than its factorization.

525822 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 304.

The product of its digits is 1600, while the sum is 24.

The square root of 525822 is about 725.1358493413. The cubic root of 525822 is about 80.7135131513.

The spelling of 525822 in words is "five hundred twenty-five thousand, eight hundred twenty-two".