7253535257 has 2 divisors, whose sum is σ = 7253535258. Its totient is φ = 7253535256.

The previous prime is 7253535229. The next prime is 7253535269. The reversal of 7253535257 is 7525353527.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7251544336 + 1990921 = 85156^2 + 1411^2 .

It is a cyclic number.

It is not a de Polignac number, because 7253535257 - 2¹² = 7253531161 is a prime.

It is a super-2 number, since 2×7253535257² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (7253505257) 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, 3626767628 + 3626767629.

It is an arithmetic number, because the mean of its divisors is an integer number (3626767629).

Almost surely, 2^7253535257 is an apocalyptic number.

It is an amenable number.

7253535257 is a deficient number, since it is larger than the sum of its proper divisors (1).

7253535257 is an equidigital number, since it uses as much as digits as its factorization.

7253535257 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1102500, while the sum is 44.

The square root of 7253535257 is about 85167.6890434395. The cubic root of 7253535257 is about 1935.7528564070.

The spelling of 7253535257 in words is "seven billion, two hundred fifty-three million, five hundred thirty-five thousand, two hundred fifty-seven".