525354123533103 has 12 divisors (see below), whose sum is σ = 758860896075360. Its totient is φ = 350228674214496.

The previous prime is 525354123532949. The next prime is 525354123533117. The reversal of 525354123533103 is 301335321453525.

525354123533103 is a `hidden beast` number, since 5 + 2 + 5 + 3 + 5 + 4 + 1 + 2 + 3 + 533 + 103 = 666.

It is a de Polignac number, because none of the positive numbers 2^k-525354123533103 is a prime.

It is a super-2 number, since 2×525354123533103² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (525354123533303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 616895926 + ... + 617746947.

It is an arithmetic number, because the mean of its divisors is an integer number (63238408006280).

Almost surely, 2^{525354123533103} is an apocalyptic number.

525354123533103 is a deficient number, since it is larger than the sum of its proper divisors (233506772542257).

525354123533103 is a wasteful number, since it uses less digits than its factorization.

525354123533103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1234690158 (or 1234690155 counting only the distinct ones).

The product of its (nonzero) digits is 2430000, while the sum is 45.

Adding to 525354123533103 its reverse (301335321453525), we get a palindrome (826689444986628).

The spelling of 525354123533103 in words is "five hundred twenty-five trillion, three hundred fifty-four billion, one hundred twenty-three million, five hundred thirty-three thousand, one hundred three".