565543725 has 12 divisors (see below), whose sum is σ = 935032416. Its totient is φ = 301623280.

The previous prime is 565543687. The next prime is 565543729. The reversal of 565543725 is 527345565.

It is not a de Polignac number, because 565543725 - 2⁹ = 565543213 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (565543729) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3770217 + ... + 3770366.

It is an arithmetic number, because the mean of its divisors is an integer number (77919368).

Almost surely, 2^565543725 is an apocalyptic number.

It is an amenable number.

565543725 is a deficient number, since it is larger than the sum of its proper divisors (369488691).

565543725 is a wasteful number, since it uses less digits than its factorization.

565543725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7540596 (or 7540591 counting only the distinct ones).

The product of its digits is 630000, while the sum is 42.

The square root of 565543725 is about 23781.1632390007. The cubic root of 565543725 is about 826.9680471057.

The spelling of 565543725 in words is "five hundred sixty-five million, five hundred forty-three thousand, seven hundred twenty-five".