2421425507 has 2 divisors, whose sum is σ = 2421425508. Its totient is φ = 2421425506.

The previous prime is 2421425497. The next prime is 2421425509. The reversal of 2421425507 is 7055241242.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2421425507 - 2¹² = 2421421411 is a prime.

Together with 2421425509, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (2421425509) 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 as a sum of consecutive naturals, namely, 1210712753 + 1210712754.

It is an arithmetic number, because the mean of its divisors is an integer number (1210712754).

Almost surely, 2^2421425507 is an apocalyptic number.

2421425507 is a deficient number, since it is larger than the sum of its proper divisors (1).

2421425507 is an equidigital number, since it uses as much as digits as its factorization.

2421425507 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 22400, while the sum is 32.

The square root of 2421425507 is about 49207.9821472086. The cubic root of 2421425507 is about 1342.8382528228.

Adding to 2421425507 its reverse (7055241242), we get a palindrome (9476666749).

The spelling of 2421425507 in words is "two billion, four hundred twenty-one million, four hundred twenty-five thousand, five hundred seven".