745325297 has 2 divisors, whose sum is σ = 745325298. Its totient is φ = 745325296.

The previous prime is 745325261. The next prime is 745325311. The reversal of 745325297 is 792523547.

It is a happy number.

745325297 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 738969856 + 6355441 = 27184^2 + 2521^2 .

It is an emirp because it is prime and its reverse (792523547) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 745325297 - 2⁶ = 745325233 is a prime.

It is not a weakly prime, because it can be changed into another prime (745325227) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 372662648 + 372662649.

It is an arithmetic number, because the mean of its divisors is an integer number (372662649).

Almost surely, 2^745325297 is an apocalyptic number.

It is an amenable number.

745325297 is a deficient number, since it is larger than the sum of its proper divisors (1).

745325297 is an equidigital number, since it uses as much as digits as its factorization.

745325297 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 529200, while the sum is 44.

The square root of 745325297 is about 27300.6464575475. The cubic root of 745325297 is about 906.6686944129.

The spelling of 745325297 in words is "seven hundred forty-five million, three hundred twenty-five thousand, two hundred ninety-seven".