425445624163 has 8 divisors (see below), whose sum is σ = 493480639232. Its totient is φ = 359224876296.

The previous prime is 425445624161. The next prime is 425445624193. The reversal of 425445624163 is 361426544524.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 425445624163 - 2¹ = 425445624161 is a prime.

It is not an unprimeable number, because it can be changed into a prime (425445624161) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 453566295 + ... + 453567232.

It is an arithmetic number, because the mean of its divisors is an integer number (61685079904).

Almost surely, 2^425445624163 is an apocalyptic number.

425445624163 is a deficient number, since it is larger than the sum of its proper divisors (68035015069).

425445624163 is an equidigital number, since it uses as much as digits as its factorization.

425445624163 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 907133601.

The product of its digits is 2764800, while the sum is 46.

The spelling of 425445624163 in words is "four hundred twenty-five billion, four hundred forty-five million, six hundred twenty-four thousand, one hundred sixty-three".