2425444204669 has 2 divisors, whose sum is σ = 2425444204670. Its totient is φ = 2425444204668.

The previous prime is 2425444204649. The next prime is 2425444204691. The reversal of 2425444204669 is 9664024445242.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1484408399769 + 941035804900 = 1218363^2 + 970070^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2425444204669 is a prime.

It is a super-2 number, since 2×2425444204669² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2425444204649) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1212722102334 + 1212722102335.

It is an arithmetic number, because the mean of its divisors is an integer number (1212722102335).

Almost surely, 2^{2425444204669} is an apocalyptic number.

It is an amenable number.

2425444204669 is a deficient number, since it is larger than the sum of its proper divisors (1).

2425444204669 is an equidigital number, since it uses as much as digits as its factorization.

2425444204669 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13271040, while the sum is 52.

The spelling of 2425444204669 in words is "two trillion, four hundred twenty-five billion, four hundred forty-four million, two hundred four thousand, six hundred sixty-nine".