425671311 has 16 divisors (see below), whose sum is σ = 613770080. Its totient is φ = 260858880.

The previous prime is 425671297. The next prime is 425671321. The reversal of 425671311 is 113176524.

It is a de Polignac number, because none of the positive numbers 2^k-425671311 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 (425671321) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13246 + ... + 32043.

It is an arithmetic number, because the mean of its divisors is an integer number (38360630).

Almost surely, 2^425671311 is an apocalyptic number.

425671311 is a deficient number, since it is larger than the sum of its proper divisors (188098769).

425671311 is a wasteful number, since it uses less digits than its factorization.

425671311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45546.

The product of its digits is 5040, while the sum is 30.

The square root of 425671311 is about 20631.8033870042. The cubic root of 425671311 is about 752.2429513169.

The spelling of 425671311 in words is "four hundred twenty-five million, six hundred seventy-one thousand, three hundred eleven".