25555175214419 has 2 divisors, whose sum is σ = 25555175214420. Its totient is φ = 25555175214418.

The previous prime is 25555175214377. The next prime is 25555175214421. The reversal of 25555175214419 is 91441257155552.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 25555175214419 - 2¹⁶ = 25555175148883 is a prime.

It is a super-2 number, since 2×25555175214419² (a number of 28 digits) contains 22 as substring.

Together with 25555175214421, 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 (25555175214449) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12777587607209 + 12777587607210.

It is an arithmetic number, because the mean of its divisors is an integer number (12777587607210).

Almost surely, 2^{25555175214419} is an apocalyptic number.

25555175214419 is a deficient number, since it is larger than the sum of its proper divisors (1).

25555175214419 is an equidigital number, since it uses as much as digits as its factorization.

25555175214419 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 12600000, while the sum is 56.

The spelling of 25555175214419 in words is "twenty-five trillion, five hundred fifty-five billion, one hundred seventy-five million, two hundred fourteen thousand, four hundred nineteen".