425159775393 has 8 divisors (see below), whose sum is σ = 566944752000. Its totient is φ = 283407324528.

The previous prime is 425159775347. The next prime is 425159775431. The reversal of 425159775393 is 393577951524.

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

It is not a de Polignac number, because 425159775393 - 2⁹ = 425159774881 is a prime.

It is a super-2 number, since 2×425159775393² (a number of 24 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (60) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (425159775323) 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 7 ways as a sum of consecutive naturals, for example, 8100918 + ... + 8153231.

It is an arithmetic number, because the mean of its divisors is an integer number (70868094000).

Almost surely, 2^425159775393 is an apocalyptic number.

It is an amenable number.

425159775393 is a deficient number, since it is larger than the sum of its proper divisors (141784976607).

425159775393 is a wasteful number, since it uses less digits than its factorization.

425159775393 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16262871.

The product of its digits is 35721000, while the sum is 60.

The spelling of 425159775393 in words is "four hundred twenty-five billion, one hundred fifty-nine million, seven hundred seventy-five thousand, three hundred ninety-three".