525331122 has 8 divisors (see below), whose sum is σ = 1050662256. Its totient is φ = 175110372.

The previous prime is 525331111. The next prime is 525331123. The reversal of 525331122 is 221133525.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

525331122 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 525331092 and 525331101.

It is not an unprimeable number, because it can be changed into a prime (525331123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 43777588 + ... + 43777599.

It is an arithmetic number, because the mean of its divisors is an integer number (131332782).

Almost surely, 2^525331122 is an apocalyptic number.

525331122 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

525331122 is a wasteful number, since it uses less digits than its factorization.

525331122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87555192.

The product of its digits is 1800, while the sum is 24.

The square root of 525331122 is about 22920.1030102397. The cubic root of 525331122 is about 806.8838879147.

Adding to 525331122 its reverse (221133525), we get a palindrome (746464647).

The spelling of 525331122 in words is "five hundred twenty-five million, three hundred thirty-one thousand, one hundred twenty-two".