42412425 has 48 divisors (see below), whose sum is σ = 77405760. Its totient is φ = 20320000.

The previous prime is 42412421. The next prime is 42412481. The reversal of 42412425 is 52421424.

It is a happy number.

It is not a de Polignac number, because 42412425 - 2² = 42412421 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 42412395 and 42412404.

It is not an unprimeable number, because it can be changed into a prime (42412421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 83071 + ... + 83579.

It is an arithmetic number, because the mean of its divisors is an integer number (1612620).

Almost surely, 2^42412425 is an apocalyptic number.

It is an amenable number.

42412425 is a deficient number, since it is larger than the sum of its proper divisors (34993335).

42412425 is a wasteful number, since it uses less digits than its factorization.

42412425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 634 (or 629 counting only the distinct ones).

The product of its digits is 2560, while the sum is 24.

The square root of 42412425 is about 6512.4822456572. The cubic root of 42412425 is about 348.7367384893.

Adding to 42412425 its reverse (52421424), we get a palindrome (94833849).

It can be divided in two parts, 4241 and 2425, that added together give a palindrome (6666).

The spelling of 42412425 in words is "forty-two million, four hundred twelve thousand, four hundred twenty-five".