2421252419 has 2 divisors, whose sum is σ = 2421252420. Its totient is φ = 2421252418.

The previous prime is 2421252413. The next prime is 2421252461. The reversal of 2421252419 is 9142521242.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2421252419 - 2²⁰ = 2420203843 is a prime.

It is a super-2 number, since 2×2421252419² = 11724926553026703122, which contains 22 as substring.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (2421252413) 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, 1210626209 + 1210626210.

It is an arithmetic number, because the mean of its divisors is an integer number (1210626210).

Almost surely, 2^2421252419 is an apocalyptic number.

2421252419 is a deficient number, since it is larger than the sum of its proper divisors (1).

2421252419 is an equidigital number, since it uses as much as digits as its factorization.

2421252419 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 11520, while the sum is 32.

The square root of 2421252419 is about 49206.2233767234. The cubic root of 2421252419 is about 1342.8062558683.

The spelling of 2421252419 in words is "two billion, four hundred twenty-one million, two hundred fifty-two thousand, four hundred nineteen".