525120110142 has 32 divisors (see below), whose sum is σ = 1052285612832. Its totient is φ = 174699270144.

The previous prime is 525120110113. The next prime is 525120110143. The reversal of 525120110142 is 241011021525.

It is a happy number.

It is a super-2 number, since 2×525120110142² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (525120110143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19571128 + ... + 19597940.

It is an arithmetic number, because the mean of its divisors is an integer number (32883925401).

Almost surely, 2^525120110142 is an apocalyptic number.

525120110142 is an abundant number, since it is smaller than the sum of its proper divisors (527165502690).

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

525120110142 is a wasteful number, since it uses less digits than its factorization.

525120110142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33052.

The product of its (nonzero) digits is 800, while the sum is 24.

Adding to 525120110142 its reverse (241011021525), we get a palindrome (766131131667).

The spelling of 525120110142 in words is "five hundred twenty-five billion, one hundred twenty million, one hundred ten thousand, one hundred forty-two".