425472843 has 6 divisors (see below), whose sum is σ = 567344764. Its totient is φ = 283624744.

The previous prime is 425472781. The next prime is 425472863. The reversal of 425472843 is 348274524.

It is a happy number.

It is not a de Polignac number, because 425472843 - 2⁶ = 425472779 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (425472863) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 29773 + ... + 41681.

Almost surely, 2^425472843 is an apocalyptic number.

425472843 is a deficient number, since it is larger than the sum of its proper divisors (141871921).

425472843 is an frugal number, since it uses more digits than its factorization.

425472843 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23821 (or 11912 counting only the distinct ones).

The product of its digits is 215040, while the sum is 39.

The square root of 425472843 is about 20626.9930673378. The cubic root of 425472843 is about 752.1260227860.

The spelling of 425472843 in words is "four hundred twenty-five million, four hundred seventy-two thousand, eight hundred forty-three".