2525000012123 has 2 divisors, whose sum is σ = 2525000012124. Its totient is φ = 2525000012122.

The previous prime is 2525000012113. The next prime is 2525000012149. The reversal of 2525000012123 is 3212100005252.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2525000012123 - 2¹⁰ = 2525000011099 is a prime.

It is a super-2 number, since 2×2525000012123² (a number of 26 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2525000012113) 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 as a sum of consecutive naturals, namely, 1262500006061 + 1262500006062.

It is an arithmetic number, because the mean of its divisors is an integer number (1262500006062).

Almost surely, 2^{2525000012123} is an apocalyptic number.

2525000012123 is a deficient number, since it is larger than the sum of its proper divisors (1).

2525000012123 is an equidigital number, since it uses as much as digits as its factorization.

2525000012123 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1200, while the sum is 23.

Adding to 2525000012123 its reverse (3212100005252), we get a palindrome (5737100017375).

The spelling of 2525000012123 in words is "two trillion, five hundred twenty-five billion, twelve thousand, one hundred twenty-three".