7266006257 has 8 divisors (see below), whose sum is σ = 7344091776. Its totient is φ = 7187985792.

The previous prime is 7266006247. The next prime is 7266006259. The reversal of 7266006257 is 7526006627.

It is a happy number.

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 7266006257 - 2²⁶ = 7198897393 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7266006259) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 227828 + ... + 257754.

It is an arithmetic number, because the mean of its divisors is an integer number (918011472).

Almost surely, 2^7266006257 is an apocalyptic number.

It is an amenable number.

7266006257 is a deficient number, since it is larger than the sum of its proper divisors (78085519).

7266006257 is a wasteful number, since it uses less digits than its factorization.

7266006257 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32527.

The product of its (nonzero) digits is 211680, while the sum is 41.

The square root of 7266006257 is about 85240.8719863893. The cubic root of 7266006257 is about 1936.8616009085.

The spelling of 7266006257 in words is "seven billion, two hundred sixty-six million, six thousand, two hundred fifty-seven".