2125260123513 has 8 divisors (see below), whose sum is σ = 2834200796448. Its totient is φ = 1416579766464.

The previous prime is 2125260123499. The next prime is 2125260123527. The reversal of 2125260123513 is 3153210625212.

It is an interprime number because it is at equal distance from previous prime (2125260123499) and next prime (2125260123527).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2125260123513 - 2⁸ = 2125260123257 is a prime.

It is a super-2 number, since 2×2125260123513² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2125260123533) 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 7 ways as a sum of consecutive naturals, for example, 65059920 + ... + 65092577.

It is an arithmetic number, because the mean of its divisors is an integer number (354275099556).

Almost surely, 2^{2125260123513} is an apocalyptic number.

It is an amenable number.

2125260123513 is a deficient number, since it is larger than the sum of its proper divisors (708940672935).

2125260123513 is a wasteful number, since it uses less digits than its factorization.

2125260123513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130157943.

The product of its (nonzero) digits is 21600, while the sum is 33.

Adding to 2125260123513 its reverse (3153210625212), we get a palindrome (5278470748725).

The spelling of 2125260123513 in words is "two trillion, one hundred twenty-five billion, two hundred sixty million, one hundred twenty-three thousand, five hundred thirteen".