42625875925 has 6 divisors (see below), whose sum is σ = 52856086178. Its totient is φ = 34100700720.

The previous prime is 42625875913. The next prime is 42625875931. The reversal of 42625875925 is 52957852624.

It can be written as a sum of positive squares in 3 ways, for example, as 396447921 + 42229428004 = 19911^2 + 205498^2 .

It is not a de Polignac number, because 42625875925 - 2⁵ = 42625875893 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 (23) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 852517494 + ... + 852517543.

Almost surely, 2^42625875925 is an apocalyptic number.

It is an amenable number.

42625875925 is a deficient number, since it is larger than the sum of its proper divisors (10230210253).

42625875925 is a wasteful number, since it uses less digits than its factorization.

42625875925 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1705035047 (or 1705035042 counting only the distinct ones).

The product of its digits is 12096000, while the sum is 55.

The spelling of 42625875925 in words is "forty-two billion, six hundred twenty-five million, eight hundred seventy-five thousand, nine hundred twenty-five".