425546673 has 8 divisors (see below), whose sum is σ = 568075200. Its totient is φ = 283357968.

The previous prime is 425546659. The next prime is 425546677. The reversal of 425546673 is 376645524.

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

It is not a de Polignac number, because 425546673 - 2¹³ = 425538481 is a prime.

It is not an unprimeable number, because it can be changed into a prime (425546677) 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, 82018 + ... + 87051.

It is an arithmetic number, because the mean of its divisors is an integer number (71009400).

Almost surely, 2^425546673 is an apocalyptic number.

It is an amenable number.

425546673 is a deficient number, since it is larger than the sum of its proper divisors (142528527).

425546673 is a wasteful number, since it uses less digits than its factorization.

425546673 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 169911.

The product of its digits is 604800, while the sum is 42.

The square root of 425546673 is about 20628.7826349496. The cubic root of 425546673 is about 752.1695243895.

The spelling of 425546673 in words is "four hundred twenty-five million, five hundred forty-six thousand, six hundred seventy-three".