425803180839 has 8 divisors (see below), whose sum is σ = 571220627712. Its totient is φ = 282127260600.

The previous prime is 425803180811. The next prime is 425803180843. The reversal of 425803180839 is 938081308524.

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

It is not a de Polignac number, because 425803180839 - 2¹⁶ = 425803115303 is a prime.

It is a super-2 number, since 2×425803180839² (a number of 24 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 425803180791 and 425803180800.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (425803180039) 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, 435381087 + ... + 435382064.

It is an arithmetic number, because the mean of its divisors is an integer number (71402578464).

Almost surely, 2^425803180839 is an apocalyptic number.

425803180839 is a deficient number, since it is larger than the sum of its proper divisors (145417446873).

425803180839 is a wasteful number, since it uses less digits than its factorization.

425803180839 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 870763317.

The product of its (nonzero) digits is 1658880, while the sum is 51.

The spelling of 425803180839 in words is "four hundred twenty-five billion, eight hundred three million, one hundred eighty thousand, eight hundred thirty-nine".