42563575 has 6 divisors (see below), whose sum is σ = 52778864. Its totient is φ = 34050840.

The previous prime is 42563567. The next prime is 42563581. The reversal of 42563575 is 57536524.

It is not a de Polignac number, because 42563575 - 2³ = 42563567 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 851247 + ... + 851296.

Almost surely, 2^42563575 is an apocalyptic number.

42563575 is a deficient number, since it is larger than the sum of its proper divisors (10215289).

42563575 is a wasteful number, since it uses less digits than its factorization.

42563575 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1702553 (or 1702548 counting only the distinct ones).

The product of its digits is 126000, while the sum is 37.

The square root of 42563575 is about 6524.0765630087. The cubic root of 42563575 is about 349.1505249653.

It can be divided in two parts, 425 and 63575, that added together give a cube (64000 = 40³).

The spelling of 42563575 in words is "forty-two million, five hundred sixty-three thousand, five hundred seventy-five".