10442565 has 24 divisors (see below), whose sum is σ = 20686848. Its totient is φ = 4773600.

The previous prime is 10442563. The next prime is 10442591. The reversal of 10442565 is 56524401.

It is not a de Polignac number, because 10442565 - 2¹ = 10442563 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10442561) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 16261 + ... + 16890.

It is an arithmetic number, because the mean of its divisors is an integer number (861952).

Almost surely, 2^10442565 is an apocalyptic number.

10442565 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

10442565 is a deficient number, since it is larger than the sum of its proper divisors (10244283).

10442565 is a wasteful number, since it uses less digits than its factorization.

10442565 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33169 (or 33166 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

The square root of 10442565 is about 3231.4957836890. The cubic root of 10442565 is about 218.5759606171.

Adding to 10442565 its reverse (56524401), we get a palindrome (66966966).

The spelling of 10442565 in words is "ten million, four hundred forty-two thousand, five hundred sixty-five".