25420241419 has 2 divisors, whose sum is σ = 25420241420. Its totient is φ = 25420241418.

The previous prime is 25420241377. The next prime is 25420241467. The reversal of 25420241419 is 91414202452.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 25420241419 - 2⁷ = 25420241291 is a prime.

It is a super-2 number, since 2×25420241419² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (25420241489) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12710120709 + 12710120710.

It is an arithmetic number, because the mean of its divisors is an integer number (12710120710).

Almost surely, 2^25420241419 is an apocalyptic number.

25420241419 is a deficient number, since it is larger than the sum of its proper divisors (1).

25420241419 is an equidigital number, since it uses as much as digits as its factorization.

25420241419 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 23040, while the sum is 34.

The spelling of 25420241419 in words is "twenty-five billion, four hundred twenty million, two hundred forty-one thousand, four hundred nineteen".