42323425 has 12 divisors (see below), whose sum is σ = 52683136. Its totient is φ = 33728400.

The previous prime is 42323423. The next prime is 42323459. The reversal of 42323425 is 52432324.

42323425 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 42323425 - 2¹ = 42323423 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 42323425.

It is not an unprimeable number, because it can be changed into a prime (42323423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3652 + ... + 9898.

Almost surely, 2^42323425 is an apocalyptic number.

It is an amenable number.

42323425 is a deficient number, since it is larger than the sum of its proper divisors (10359711).

42323425 is a wasteful number, since it uses less digits than its factorization.

42323425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6528 (or 6523 counting only the distinct ones).

The product of its digits is 5760, while the sum is 25.

The square root of 42323425 is about 6505.6456251474. The cubic root of 42323425 is about 348.4926330945.

Adding to 42323425 its reverse (52432324), we get a palindrome (94755749).

The spelling of 42323425 in words is "forty-two million, three hundred twenty-three thousand, four hundred twenty-five".