2421425630 has 32 divisors (see below), whose sum is σ = 4706722944. Its totient is φ = 891611136.

The previous prime is 2421425609. The next prime is 2421425639. The reversal of 2421425630 is 365241242.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2421425593 and 2421425602.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2421425639) 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 15 ways as a sum of consecutive naturals, for example, 22334 + ... + 73086.

It is an arithmetic number, because the mean of its divisors is an integer number (147085092).

Almost surely, 2^2421425630 is an apocalyptic number.

2421425630 is a deficient number, since it is larger than the sum of its proper divisors (2285297314).

2421425630 is a wasteful number, since it uses less digits than its factorization.

2421425630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51140.

The product of its (nonzero) digits is 11520, while the sum is 29.

The square root of 2421425630 is about 49207.9833970058. The cubic root of 2421425630 is about 1342.8382755600.

Adding to 2421425630 its reverse (365241242), we get a palindrome (2786666872).

The spelling of 2421425630 in words is "two billion, four hundred twenty-one million, four hundred twenty-five thousand, six hundred thirty".