574125661 has 2 divisors, whose sum is σ = 574125662. Its totient is φ = 574125660.

The previous prime is 574125653. The next prime is 574125737. The reversal of 574125661 is 166521475.

It is a happy number.

574125661 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 487747225 + 86378436 = 22085^2 + 9294^2 .

It is a cyclic number.

It is not a de Polignac number, because 574125661 - 2³ = 574125653 is a prime.

It is a super-3 number, since 3×574125661³ (a number of 27 digits) contains 333 as substring.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 574125661.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (574125061) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 287062830 + 287062831.

It is an arithmetic number, because the mean of its divisors is an integer number (287062831).

Almost surely, 2^574125661 is an apocalyptic number.

It is an amenable number.

574125661 is a deficient number, since it is larger than the sum of its proper divisors (1).

574125661 is an equidigital number, since it uses as much as digits as its factorization.

574125661 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 50400, while the sum is 37.

The square root of 574125661 is about 23960.9194523082. The cubic root of 574125661 is about 831.1300526345.

The spelling of 574125661 in words is "five hundred seventy-four million, one hundred twenty-five thousand, six hundred sixty-one".