7157225333 has 2 divisors, whose sum is σ = 7157225334. Its totient is φ = 7157225332.

The previous prime is 7157225323. The next prime is 7157225357. The reversal of 7157225333 is 3335227517.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3715877764 + 3441347569 = 60958^2 + 58663^2 .

It is a cyclic number.

It is not a de Polignac number, because 7157225333 - 2¹⁰ = 7157224309 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7157225323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3578612666 + 3578612667.

It is an arithmetic number, because the mean of its divisors is an integer number (3578612667).

Almost surely, 2^7157225333 is an apocalyptic number.

It is an amenable number.

7157225333 is a deficient number, since it is larger than the sum of its proper divisors (1).

7157225333 is an equidigital number, since it uses as much as digits as its factorization.

7157225333 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 132300, while the sum is 38.

The square root of 7157225333 is about 84600.3861279604. The cubic root of 7157225333 is about 1927.1472375750.

The spelling of 7157225333 in words is "seven billion, one hundred fifty-seven million, two hundred twenty-five thousand, three hundred thirty-three".