525244342103 has 12 divisors (see below), whose sum is σ = 569232670320. Its totient is φ = 484434340416.

The previous prime is 525244342097. The next prime is 525244342123. The reversal of 525244342103 is 301243442525.

It is a happy number.

It is not a de Polignac number, because 525244342103 - 2⁶ = 525244342039 is a prime.

It is a super-2 number, since 2×525244342103² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (525244342123) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1100963 + ... + 1504196.

It is an arithmetic number, because the mean of its divisors is an integer number (47436055860).

Almost surely, 2^525244342103 is an apocalyptic number.

525244342103 is a deficient number, since it is larger than the sum of its proper divisors (43988328217).

525244342103 is a wasteful number, since it uses less digits than its factorization.

525244342103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2606378 (or 2606365 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 35.

Adding to 525244342103 its reverse (301243442525), we get a palindrome (826487784628).

The spelling of 525244342103 in words is "five hundred twenty-five billion, two hundred forty-four million, three hundred forty-two thousand, one hundred three".