425944677 has 8 divisors (see below), whose sum is σ = 568074016. Its totient is φ = 283889232.

The previous prime is 425944669. The next prime is 425944699. The reversal of 425944677 is 776449524.

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

It is not a de Polignac number, because 425944677 - 2³ = 425944669 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (425949677) 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, 3223 + ... + 29364.

It is an arithmetic number, because the mean of its divisors is an integer number (71009252).

Almost surely, 2^425944677 is an apocalyptic number.

It is an amenable number.

425944677 is a deficient number, since it is larger than the sum of its proper divisors (142129339).

425944677 is a wasteful number, since it uses less digits than its factorization.

425944677 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36947.

The product of its digits is 1693440, while the sum is 48.

The square root of 425944677 is about 20638.4271929815. The cubic root of 425944677 is about 752.4039469308.

The spelling of 425944677 in words is "four hundred twenty-five million, nine hundred forty-four thousand, six hundred seventy-seven".