425541243354143 has 16 divisors (see below), whose sum is σ = 489946362259200. Its totient is φ = 362040194344896.

The previous prime is 425541243354133. The next prime is 425541243354151. The reversal of 425541243354143 is 341453342145524.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 425541243354143 - 2⁶ = 425541243354079 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 425541243354091 and 425541243354100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (425541243354133) 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, 21434321 + ... + 36201002.

It is an arithmetic number, because the mean of its divisors is an integer number (30621647641200).

Almost surely, 2^{425541243354143} is an apocalyptic number.

425541243354143 is a deficient number, since it is larger than the sum of its proper divisors (64405118905057).

425541243354143 is a wasteful number, since it uses less digits than its factorization.

425541243354143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57643166.

The product of its digits is 13824000, while the sum is 50.

Adding to 425541243354143 its reverse (341453342145524), we get a palindrome (766994585499667).

The spelling of 425541243354143 in words is "four hundred twenty-five trillion, five hundred forty-one billion, two hundred forty-three million, three hundred fifty-four thousand, one hundred forty-three".