425351320224443 has 32 divisors (see below), whose sum is σ = 442303336332288. Its totient is φ = 408836614032000.

The previous prime is 425351320224427. The next prime is 425351320224463. The reversal of 425351320224443 is 344422023153524.

It is a cyclic number.

It is not a de Polignac number, because 425351320224443 - 2⁴ = 425351320224427 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 425351320224394 and 425351320224403.

It is not an unprimeable number, because it can be changed into a prime (425351320224463) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1132249346 + ... + 1132624952.

It is an arithmetic number, because the mean of its divisors is an integer number (13821979260384).

Almost surely, 2^{425351320224443} is an apocalyptic number.

425351320224443 is a deficient number, since it is larger than the sum of its proper divisors (16952016107845).

425351320224443 is a wasteful number, since it uses less digits than its factorization.

425351320224443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 378203.

The product of its (nonzero) digits is 2764800, while the sum is 44.

Adding to 425351320224443 its reverse (344422023153524), we get a palindrome (769773343377967).

The spelling of 425351320224443 in words is "four hundred twenty-five trillion, three hundred fifty-one billion, three hundred twenty million, two hundred twenty-four thousand, four hundred forty-three".