7252534657 has 2 divisors, whose sum is σ = 7252534658. Its totient is φ = 7252534656.

The previous prime is 7252534637. The next prime is 7252534693. The reversal of 7252534657 is 7564352527.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4728075121 + 2524459536 = 68761^2 + 50244^2 .

It is a cyclic number.

It is not a de Polignac number, because 7252534657 - 2¹⁵ = 7252501889 is a prime.

It is a super-2 number, since 2×7252534657² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (7252534607) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3626267328 + 3626267329.

It is an arithmetic number, because the mean of its divisors is an integer number (3626267329).

Almost surely, 2^7252534657 is an apocalyptic number.

It is an amenable number.

7252534657 is a deficient number, since it is larger than the sum of its proper divisors (1).

7252534657 is an equidigital number, since it uses as much as digits as its factorization.

7252534657 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1764000, while the sum is 46.

The square root of 7252534657 is about 85161.8145473662. The cubic root of 7252534657 is about 1935.6638421856.

The spelling of 7252534657 in words is "seven billion, two hundred fifty-two million, five hundred thirty-four thousand, six hundred fifty-seven".