7252612217 has 8 divisors (see below), whose sum is σ = 7345294056. Its totient is φ = 7160430592.

The previous prime is 7252612201. The next prime is 7252612247. The reversal of 7252612217 is 7122162527.

7252612217 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 2776868416 + 4475743801 = 52696^2 + 66901^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 7252612217 - 2⁴ = 7252612201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7252612247) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 95828 + ... + 153909.

It is an arithmetic number, because the mean of its divisors is an integer number (918161757).

Almost surely, 2^7252612217 is an apocalyptic number.

It is an amenable number.

7252612217 is a deficient number, since it is larger than the sum of its proper divisors (92681839).

7252612217 is a wasteful number, since it uses less digits than its factorization.

7252612217 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 250107.

The product of its digits is 23520, while the sum is 35.

The square root of 7252612217 is about 85162.2699145578. The cubic root of 7252612217 is about 1935.6707422815.

The spelling of 7252612217 in words is "seven billion, two hundred fifty-two million, six hundred twelve thousand, two hundred seventeen".