425326871 has 8 divisors (see below), whose sum is σ = 427361040. Its totient is φ = 423298368.

The previous prime is 425326841. The next prime is 425326883. The reversal of 425326871 is 178623524.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 425326871 - 2¹⁸ = 425064727 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 (425326841) by changing a digit.

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, 226880 + ... + 228746.

It is an arithmetic number, because the mean of its divisors is an integer number (53420130).

Almost surely, 2^425326871 is an apocalyptic number.

425326871 is a deficient number, since it is larger than the sum of its proper divisors (2034169).

425326871 is a wasteful number, since it uses less digits than its factorization.

425326871 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2833.

The product of its digits is 80640, while the sum is 38.

The square root of 425326871 is about 20623.4543905719. The cubic root of 425326871 is about 752.0399993578.

The spelling of 425326871 in words is "four hundred twenty-five million, three hundred twenty-six thousand, eight hundred seventy-one".