425171875 has 14 divisors (see below), whose sum is σ = 531477572. Its totient is φ = 340125000.

The previous prime is 425171869. The next prime is 425171881. The reversal of 425171875 is 578171524.

It is an interprime number because it is at equal distance from previous prime (425171869) and next prime (425171881).

It is not a de Polignac number, because 425171875 - 2³ = 425171867 is a prime.

It is a super-2 number, since 2×425171875² = 361542246582031250, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

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 13 ways as a sum of consecutive naturals, for example, 2020 + ... + 29230.

Almost surely, 2^425171875 is an apocalyptic number.

425171875 is a deficient number, since it is larger than the sum of its proper divisors (106305697).

425171875 is an frugal number, since it uses more digits than its factorization.

425171875 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27241 (or 27216 counting only the distinct ones).

The product of its digits is 78400, while the sum is 40.

The square root of 425171875 is about 20619.6962877730. The cubic root of 425171875 is about 751.9486364071.

The spelling of 425171875 in words is "four hundred twenty-five million, one hundred seventy-one thousand, eight hundred seventy-five".