426871625 has 32 divisors (see below), whose sum is σ = 549739008. Its totient is φ = 330758400.

The previous prime is 426871607. The next prime is 426871631. The reversal of 426871625 is 526178624.

It is not a de Polignac number, because 426871625 - 2¹⁴ = 426855241 is a prime.

It is a super-3 number, since 3×426871625³ (a number of 27 digits) contains 333 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 663554 + ... + 664196.

It is an arithmetic number, because the mean of its divisors is an integer number (17179344).

Almost surely, 2^426871625 is an apocalyptic number.

It is an amenable number.

426871625 is a deficient number, since it is larger than the sum of its proper divisors (122867383).

426871625 is a wasteful number, since it uses less digits than its factorization.

426871625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 818 (or 808 counting only the distinct ones).

The product of its digits is 161280, while the sum is 41.

The square root of 426871625 is about 20660.8718354284. The cubic root of 426871625 is about 752.9493495428.

The spelling of 426871625 in words is "four hundred twenty-six million, eight hundred seventy-one thousand, six hundred twenty-five".