522142241225 has 48 divisors (see below), whose sum is σ = 740190731904. Its totient is φ = 361669440000.

The previous prime is 522142241221. The next prime is 522142241233.

522142241225 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 522142241225 - 2² = 522142241221 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 522142241191 and 522142241200.

It is not an unprimeable number, because it can be changed into a prime (522142241221) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1296575 + ... + 1650875.

It is an arithmetic number, because the mean of its divisors is an integer number (15420640248).

Almost surely, 2^522142241225 is an apocalyptic number.

522142241225 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

522142241225 is a deficient number, since it is larger than the sum of its proper divisors (218048490679).

522142241225 is a wasteful number, since it uses less digits than its factorization.

522142241225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 354578 (or 354573 counting only the distinct ones).

The product of its digits is 25600, while the sum is 32.

It can be divided in two parts, 522142 and 241225, that added together give a palindrome (763367).

The spelling of 522142241225 in words is "five hundred twenty-two billion, one hundred forty-two million, two hundred forty-one thousand, two hundred twenty-five".