566225601 has 4 divisors (see below), whose sum is σ = 754967472. Its totient is φ = 377483732.

The previous prime is 566225573. The next prime is 566225657. The reversal of 566225601 is 106522665.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 566225601 - 2¹⁸ = 565963457 is a prime.

It is a super-2 number, since 2×566225601² = 641222862455622402, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (566225801) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 94370931 + ... + 94370936.

It is an arithmetic number, because the mean of its divisors is an integer number (188741868).

Almost surely, 2^566225601 is an apocalyptic number.

It is an amenable number.

566225601 is a deficient number, since it is larger than the sum of its proper divisors (188741871).

566225601 is a wasteful number, since it uses less digits than its factorization.

566225601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 188741870.

The product of its (nonzero) digits is 21600, while the sum is 33.

The square root of 566225601 is about 23795.4953930361. The cubic root of 566225601 is about 827.3002720447.

The spelling of 566225601 in words is "five hundred sixty-six million, two hundred twenty-five thousand, six hundred one".