42625065 has 64 divisors (see below), whose sum is σ = 81156096. Its totient is φ = 18703872.

The previous prime is 42625057. The next prime is 42625127. The reversal of 42625065 is 56052624.

It is not a de Polignac number, because 42625065 - 2³ = 42625057 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 513514 + ... + 513596.

It is an arithmetic number, because the mean of its divisors is an integer number (1268064).

Almost surely, 2^42625065 is an apocalyptic number.

It is an amenable number.

42625065 is a deficient number, since it is larger than the sum of its proper divisors (38531031).

42625065 is a wasteful number, since it uses less digits than its factorization.

42625065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 238.

The product of its (nonzero) digits is 14400, while the sum is 30.

The square root of 42625065 is about 6528.7874065557. The cubic root of 42625065 is about 349.3185789525.

Adding to 42625065 its reverse (56052624), we get a palindrome (98677689).

The spelling of 42625065 in words is "forty-two million, six hundred twenty-five thousand, sixty-five".