575225389 has 2 divisors, whose sum is σ = 575225390. Its totient is φ = 575225388.

The previous prime is 575225369. The next prime is 575225393. The reversal of 575225389 is 983522575.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 558944164 + 16281225 = 23642^2 + 4035^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-575225389 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (575225309) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 287612694 + 287612695.

It is an arithmetic number, because the mean of its divisors is an integer number (287612695).

Almost surely, 2^575225389 is an apocalyptic number.

It is an amenable number.

575225389 is a deficient number, since it is larger than the sum of its proper divisors (1).

575225389 is an equidigital number, since it uses as much as digits as its factorization.

575225389 is an evil number, because the sum of its binary digits is even.

The product of its digits is 756000, while the sum is 46.

The square root of 575225389 is about 23983.8568416341. The cubic root of 575225389 is about 831.6603860197.

The spelling of 575225389 in words is "five hundred seventy-five million, two hundred twenty-five thousand, three hundred eighty-nine".