42503585 has 8 divisors (see below), whose sum is σ = 51077760. Its totient is φ = 33953904.

The previous prime is 42503579. The next prime is 42503597. The reversal of 42503585 is 58530524.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 42503585 - 2¹⁰ = 42502561 is a prime.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2057 + ... + 9446.

It is an arithmetic number, because the mean of its divisors is an integer number (6384720).

Almost surely, 2^42503585 is an apocalyptic number.

It is an amenable number.

42503585 is a deficient number, since it is larger than the sum of its proper divisors (8574175).

42503585 is a wasteful number, since it uses less digits than its factorization.

42503585 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12247.

The product of its (nonzero) digits is 24000, while the sum is 32.

The square root of 42503585 is about 6519.4773563530. The cubic root of 42503585 is about 348.9864144705.

The spelling of 42503585 in words is "forty-two million, five hundred three thousand, five hundred eighty-five".