425171272 has 32 divisors (see below), whose sum is σ = 826958880. Its totient is φ = 204785280.

The previous prime is 425171269. The next prime is 425171311. The reversal of 425171272 is 272171524.

It is a super-2 number, since 2×425171272² = 361541221068195968, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16647 + ... + 33577.

It is an arithmetic number, because the mean of its divisors is an integer number (25842465).

Almost surely, 2^425171272 is an apocalyptic number.

It is an amenable number.

425171272 is a deficient number, since it is larger than the sum of its proper divisors (401787608).

425171272 is a wasteful number, since it uses less digits than its factorization.

425171272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17053 (or 17049 counting only the distinct ones).

The product of its digits is 7840, while the sum is 31.

The square root of 425171272 is about 20619.6816658260. The cubic root of 425171272 is about 751.9482809232.

The spelling of 425171272 in words is "four hundred twenty-five million, one hundred seventy-one thousand, two hundred seventy-two".