42695125 has 16 divisors (see below), whose sum is σ = 58129344. Its totient is φ = 31050000.

The previous prime is 42695119. The next prime is 42695131. The reversal of 42695125 is 52159624.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (42695119) and next prime (42695131).

It is not a de Polignac number, because 42695125 - 2¹⁵ = 42662357 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14151 + ... + 16900.

It is an arithmetic number, because the mean of its divisors is an integer number (3633084).

Almost surely, 2^42695125 is an apocalyptic number.

It is an amenable number.

42695125 is a deficient number, since it is larger than the sum of its proper divisors (15434219).

42695125 is a wasteful number, since it uses less digits than its factorization.

42695125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31077 (or 31067 counting only the distinct ones).

The product of its digits is 21600, while the sum is 34.

The square root of 42695125 is about 6534.1506716635. The cubic root of 42695125 is about 349.5098581408.

The spelling of 42695125 in words is "forty-two million, six hundred ninety-five thousand, one hundred twenty-five".