565725567 has 16 divisors (see below), whose sum is σ = 827929728. Its totient is φ = 340757280.

The previous prime is 565725547. The next prime is 565725581. The reversal of 565725567 is 765527565.

It is not a de Polignac number, because 565725567 - 2¹⁰ = 565724543 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (565725547) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 47208 + ... + 57965.

It is an arithmetic number, because the mean of its divisors is an integer number (51745608).

Almost surely, 2^565725567 is an apocalyptic number.

565725567 is a deficient number, since it is larger than the sum of its proper divisors (262204161).

565725567 is a wasteful number, since it uses less digits than its factorization.

565725567 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105350.

The product of its digits is 2205000, while the sum is 48.

The square root of 565725567 is about 23784.9861677488. The cubic root of 565725567 is about 827.0566706154.

The spelling of 565725567 in words is "five hundred sixty-five million, seven hundred twenty-five thousand, five hundred sixty-seven".