425273407085 has 8 divisors (see below), whose sum is σ = 510457933536. Its totient is φ = 340132162320.

The previous prime is 425273407067. The next prime is 425273407099. The reversal of 425273407085 is 580704372524.

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

It is not a de Polignac number, because 425273407085 - 2¹⁸ = 425273144941 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10798799 + ... + 10838108.

It is an arithmetic number, because the mean of its divisors is an integer number (63807241692).

Almost surely, 2^425273407085 is an apocalyptic number.

It is an amenable number.

425273407085 is a deficient number, since it is larger than the sum of its proper divisors (85184526451).

425273407085 is a wasteful number, since it uses less digits than its factorization.

425273407085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21640843.

The product of its (nonzero) digits is 1881600, while the sum is 47.

The spelling of 425273407085 in words is "four hundred twenty-five billion, two hundred seventy-three million, four hundred seven thousand, eighty-five".