42268425 has 24 divisors (see below), whose sum is σ = 71037120. Its totient is φ = 22171200.

The previous prime is 42268403. The next prime is 42268427. The reversal of 42268425 is 52486224.

It is not a de Polignac number, because 42268425 - 2⁸ = 42268169 is a prime.

It is not an unprimeable number, because it can be changed into a prime (42268427) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 45 + ... + 9194.

It is an arithmetic number, because the mean of its divisors is an integer number (2959880).

Almost surely, 2^42268425 is an apocalyptic number.

It is an amenable number.

42268425 is a deficient number, since it is larger than the sum of its proper divisors (28768695).

42268425 is a wasteful number, since it uses less digits than its factorization.

42268425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9313 (or 9308 counting only the distinct ones).

The product of its digits is 30720, while the sum is 33.

The square root of 42268425 is about 6501.4171532059. The cubic root of 42268425 is about 348.3416103179.

The spelling of 42268425 in words is "forty-two million, two hundred sixty-eight thousand, four hundred twenty-five".