42268625 has 48 divisors (see below), whose sum is σ = 62884224. Its totient is φ = 28274400.

The previous prime is 42268621. The next prime is 42268627. The reversal of 42268625 is 52686224.

It is not a de Polignac number, because 42268625 - 2² = 42268621 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42268621) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 410324 + ... + 410426.

It is an arithmetic number, because the mean of its divisors is an integer number (1310088).

Almost surely, 2^42268625 is an apocalyptic number.

It is an amenable number.

42268625 is a deficient number, since it is larger than the sum of its proper divisors (20615599).

42268625 is a wasteful number, since it uses less digits than its factorization.

42268625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 199 (or 182 counting only the distinct ones).

The product of its digits is 46080, while the sum is 35.

The square root of 42268625 is about 6501.4325344496. The cubic root of 42268625 is about 348.3421597289.

The spelling of 42268625 in words is "forty-two million, two hundred sixty-eight thousand, six hundred twenty-five".