42859625 has 16 divisors (see below), whose sum is σ = 53788800. Its totient is φ = 34095600.

The previous prime is 42859613. The next prime is 42859627. The reversal of 42859625 is 52695824.

It is not a de Polignac number, because 42859625 - 2⁶ = 42859561 is a prime.

It is not an unprimeable number, because it can be changed into a prime (42859627) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24014 + ... + 25736.

It is an arithmetic number, because the mean of its divisors is an integer number (3361800).

Almost surely, 2^42859625 is an apocalyptic number.

It is an amenable number.

42859625 is a deficient number, since it is larger than the sum of its proper divisors (10929175).

42859625 is a wasteful number, since it uses less digits than its factorization.

42859625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1937 (or 1927 counting only the distinct ones).

The product of its digits is 172800, while the sum is 41.

The square root of 42859625 is about 6546.7262811271. The cubic root of 42859625 is about 349.9581582634.

The spelling of 42859625 in words is "forty-two million, eight hundred fifty-nine thousand, six hundred twenty-five".