2625272717 has 4 divisors (see below), whose sum is σ = 2636737020. Its totient is φ = 2613808416.

The previous prime is 2625272669. The next prime is 2625272737. The reversal of 2625272717 is 7172725262.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1803361156 + 821911561 = 42466^2 + 28669^2 .

It is a cyclic number.

It is not a de Polignac number, because 2625272717 - 2¹⁸ = 2625010573 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2625272737) 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 3 ways as a sum of consecutive naturals, for example, 5731808 + ... + 5732265.

It is an arithmetic number, because the mean of its divisors is an integer number (659184255).

Almost surely, 2^2625272717 is an apocalyptic number.

It is an amenable number.

2625272717 is a deficient number, since it is larger than the sum of its proper divisors (11464303).

2625272717 is a wasteful number, since it uses less digits than its factorization.

2625272717 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11464302.

The product of its digits is 164640, while the sum is 41.

The square root of 2625272717 is about 51237.4152060777. The cubic root of 2625272717 is about 1379.5098583156.

Adding to 2625272717 its reverse (7172725262), we get a palindrome (9797997979).

The spelling of 2625272717 in words is "two billion, six hundred twenty-five million, two hundred seventy-two thousand, seven hundred seventeen".