2425781458343 has 16 divisors (see below), whose sum is σ = 2554466144832. Its totient is φ = 2301320448000.

The previous prime is 2425781458339. The next prime is 2425781458351. The reversal of 2425781458343 is 3438541875242.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 2425781458343 - 2² = 2425781458339 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2425781458313) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5495138 + ... + 5920143.

It is an arithmetic number, because the mean of its divisors is an integer number (159654134052).

Almost surely, 2^{2425781458343} is an apocalyptic number.

2425781458343 is a deficient number, since it is larger than the sum of its proper divisors (128684686489).

2425781458343 is a wasteful number, since it uses less digits than its factorization.

2425781458343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11415466.

The product of its digits is 25804800, while the sum is 56.

The spelling of 2425781458343 in words is "two trillion, four hundred twenty-five billion, seven hundred eighty-one million, four hundred fifty-eight thousand, three hundred forty-three".