425654452046143 has 16 divisors (see below), whose sum is σ = 426297984666624. Its totient is φ = 425011329714400.

The previous prime is 425654452046099. The next prime is 425654452046177. The reversal of 425654452046143 is 341640254456524.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-425654452046143 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 (425654452046843) 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 in 15 ways as a sum of consecutive naturals, for example, 51675903621 + ... + 51675911857.

It is an arithmetic number, because the mean of its divisors is an integer number (26643624041664).

Almost surely, 2^{425654452046143} is an apocalyptic number.

425654452046143 is a deficient number, since it is larger than the sum of its proper divisors (643532620481).

425654452046143 is an equidigital number, since it uses as much as digits as its factorization.

425654452046143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24422.

The product of its (nonzero) digits is 55296000, while the sum is 55.

The spelling of 425654452046143 in words is "four hundred twenty-five trillion, six hundred fifty-four billion, four hundred fifty-two million, forty-six thousand, one hundred forty-three".