525244342123 has 2 divisors, whose sum is σ = 525244342124. Its totient is φ = 525244342122.

The previous prime is 525244342097. The next prime is 525244342127. The reversal of 525244342123 is 321243442525.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 525244342123 - 2²¹ = 525242244971 is a prime.

It is not a weakly prime, because it can be changed into another prime (525244342127) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 262622171061 + 262622171062.

It is an arithmetic number, because the mean of its divisors is an integer number (262622171062).

Almost surely, 2^525244342123 is an apocalyptic number.

525244342123 is a deficient number, since it is larger than the sum of its proper divisors (1).

525244342123 is an equidigital number, since it uses as much as digits as its factorization.

525244342123 is an evil number, because the sum of its binary digits is even.

The product of its digits is 230400, while the sum is 37.

Adding to 525244342123 its reverse (321243442525), we get a palindrome (846487784648).

The spelling of 525244342123 in words is "five hundred twenty-five billion, two hundred forty-four million, three hundred forty-two thousand, one hundred twenty-three".