1232511612725 has 6 divisors (see below), whose sum is σ = 1528314399810. Its totient is φ = 986009290160.

The previous prime is 1232511612707. The next prime is 1232511612791. The reversal of 1232511612725 is 5272161152321.

It can be written as a sum of positive squares in 3 ways, for example, as 107453956 + 1232404158769 = 10366^2 + 1110137^2 .

It is not a de Polignac number, because 1232511612725 - 2¹⁰ = 1232511611701 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 24650232230 + ... + 24650232279.

It is an arithmetic number, because the mean of its divisors is an integer number (254719066635).

Almost surely, 2^{1232511612725} is an apocalyptic number.

It is an amenable number.

1232511612725 is a deficient number, since it is larger than the sum of its proper divisors (295802787085).

1232511612725 is an equidigital number, since it uses as much as digits as its factorization.

1232511612725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49300464519 (or 49300464514 counting only the distinct ones).

The product of its digits is 50400, while the sum is 38.

The spelling of 1232511612725 in words is "one trillion, two hundred thirty-two billion, five hundred eleven million, six hundred twelve thousand, seven hundred twenty-five".