42425452 has 6 divisors (see below), whose sum is σ = 74244548. Its totient is φ = 21212724.

The previous prime is 42425437. The next prime is 42425459. The reversal of 42425452 is 25452424.

42425452 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 42425452.

It is not an unprimeable number, because it can be changed into a prime (42425459) 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 as a sum of consecutive naturals, namely, 5303178 + ... + 5303185.

Almost surely, 2^42425452 is an apocalyptic number.

It is an amenable number.

42425452 is a deficient number, since it is larger than the sum of its proper divisors (31819096).

42425452 is a wasteful number, since it uses less digits than its factorization.

42425452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10606367 (or 10606365 counting only the distinct ones).

The product of its digits is 12800, while the sum is 28.

The square root of 42425452 is about 6513.4823251468. The cubic root of 42425452 is about 348.7724397289.

Adding to 42425452 its reverse (25452424), we get a palindrome (67877876).

The spelling of 42425452 in words is "forty-two million, four hundred twenty-five thousand, four hundred fifty-two".