7168501253 has 2 divisors, whose sum is σ = 7168501254. Its totient is φ = 7168501252.

The previous prime is 7168501243. The next prime is 7168501259. The reversal of 7168501253 is 3521058617.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4905881764 + 2262619489 = 70042^2 + 47567^2 .

It is a cyclic number.

It is not a de Polignac number, because 7168501253 - 2¹² = 7168497157 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7168501259) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3584250626 + 3584250627.

It is an arithmetic number, because the mean of its divisors is an integer number (3584250627).

Almost surely, 2^7168501253 is an apocalyptic number.

It is an amenable number.

7168501253 is a deficient number, since it is larger than the sum of its proper divisors (1).

7168501253 is an equidigital number, since it uses as much as digits as its factorization.

7168501253 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 50400, while the sum is 38.

The square root of 7168501253 is about 84667.0021495978. The cubic root of 7168501253 is about 1928.1587541557.

The spelling of 7168501253 in words is "seven billion, one hundred sixty-eight million, five hundred one thousand, two hundred fifty-three".