525310122 has 16 divisors (see below), whose sum is σ = 1076245632. Its totient is φ = 170832480.

The previous prime is 525310109. The next prime is 525310169. The reversal of 525310122 is 221013525.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 1067458 + ... + 1067949.

It is an arithmetic number, because the mean of its divisors is an integer number (67265352).

Almost surely, 2^525310122 is an apocalyptic number.

525310122 is an abundant number, since it is smaller than the sum of its proper divisors (550935510).

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

525310122 is a wasteful number, since it uses less digits than its factorization.

525310122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2135453.

The product of its (nonzero) digits is 600, while the sum is 21.

The square root of 525310122 is about 22919.6448925371. The cubic root of 525310122 is about 806.8731361007.

Adding to 525310122 its reverse (221013525), we get a palindrome (746323647).

The spelling of 525310122 in words is "five hundred twenty-five million, three hundred ten thousand, one hundred twenty-two".