7125260265 has 24 divisors (see below), whose sum is σ = 12519641160. Its totient is φ = 3748080384.

The previous prime is 7125260173. The next prime is 7125260267. The reversal of 7125260265 is 5620625217.

7125260265 is a `hidden beast` number, since 71 + 2 + 526 + 0 + 2 + 65 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 520934976 + 6604325289 = 22824^2 + 81267^2 .

It is not a de Polignac number, because 7125260265 - 2⁹ = 7125259753 is a prime.

It is not an unprimeable number, because it can be changed into a prime (7125260267) 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 in 23 ways as a sum of consecutive naturals, for example, 1081230 + ... + 1087799.

It is an arithmetic number, because the mean of its divisors is an integer number (521651715).

Almost surely, 2^7125260265 is an apocalyptic number.

It is an amenable number.

7125260265 is a deficient number, since it is larger than the sum of its proper divisors (5394380895).

7125260265 is a wasteful number, since it uses less digits than its factorization.

7125260265 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2169113 (or 2169110 counting only the distinct ones).

The product of its (nonzero) digits is 50400, while the sum is 36.

The square root of 7125260265 is about 84411.2567433989. The cubic root of 7125260265 is about 1924.2739952981.

The spelling of 7125260265 in words is "seven billion, one hundred twenty-five million, two hundred sixty thousand, two hundred sixty-five".