525123103 has 2 divisors, whose sum is σ = 525123104. Its totient is φ = 525123102.

The previous prime is 525123061. The next prime is 525123107. The reversal of 525123103 is 301321525.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 525123103 - 2¹³ = 525114911 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (525123107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 262561551 + 262561552.

It is an arithmetic number, because the mean of its divisors is an integer number (262561552).

Almost surely, 2^525123103 is an apocalyptic number.

525123103 is a deficient number, since it is larger than the sum of its proper divisors (1).

525123103 is an equidigital number, since it uses as much as digits as its factorization.

525123103 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 900, while the sum is 22.

The square root of 525123103 is about 22915.5646450180. The cubic root of 525123103 is about 806.7773713883. Note that the first 3 decimals are identical.

Adding to 525123103 its reverse (301321525), we get a palindrome (826444628).

The spelling of 525123103 in words is "five hundred twenty-five million, one hundred twenty-three thousand, one hundred three".