565925493 has 32 divisors (see below), whose sum is σ = 873790720. Its totient is φ = 319127040.

The previous prime is 565925489. The next prime is 565925509. The reversal of 565925493 is 394529565.

It is a happy number.

It is not a de Polignac number, because 565925493 - 2² = 565925489 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (565925413) 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 31 ways as a sum of consecutive naturals, for example, 1045803 + ... + 1046343.

It is an arithmetic number, because the mean of its divisors is an integer number (27305960).

Almost surely, 2^565925493 is an apocalyptic number.

It is an amenable number.

565925493 is a deficient number, since it is larger than the sum of its proper divisors (307865227).

565925493 is a wasteful number, since it uses less digits than its factorization.

565925493 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1117.

The product of its digits is 1458000, while the sum is 48.

The square root of 565925493 is about 23789.1885738039. The cubic root of 565925493 is about 827.1540857269.

The spelling of 565925493 in words is "five hundred sixty-five million, nine hundred twenty-five thousand, four hundred ninety-three".