12775251502525 has 12 divisors (see below), whose sum is σ = 15986645002900. Its totient is φ = 10126437886080.

The previous prime is 12775251502499. The next prime is 12775251502571. The reversal of 12775251502525 is 52520515257721.

It can be written as a sum of positive squares in 6 ways, for example, as 1440158404356 + 11335093098169 = 1200066^2 + 3366763^2 .

It is not a de Polignac number, because 12775251502525 - 2²⁵ = 12775217948093 is a prime.

It is a super-3 number, since 3×12775251502525³ (a number of 40 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2344080120 + ... + 2344085569.

Almost surely, 2^{12775251502525} is an apocalyptic number.

It is an amenable number.

12775251502525 is a deficient number, since it is larger than the sum of its proper divisors (3211393500375).

12775251502525 is a wasteful number, since it uses less digits than its factorization.

12775251502525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4688165808 (or 4688165803 counting only the distinct ones).

The product of its (nonzero) digits is 2450000, while the sum is 49.

The spelling of 12775251502525 in words is "twelve trillion, seven hundred seventy-five billion, two hundred fifty-one million, five hundred two thousand, five hundred twenty-five".