425475671 has 8 divisors (see below), whose sum is σ = 433677600. Its totient is φ = 417313440.

The previous prime is 425475653. The next prime is 425475697. The reversal of 425475671 is 176574524.

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 425475671 - 2¹⁸ = 425213527 is a prime.

It is a super-2 number, since 2×425475671² = 362059093225800482, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (425475571) 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, 12185 + ... + 31613.

It is an arithmetic number, because the mean of its divisors is an integer number (54209700).

Almost surely, 2^425475671 is an apocalyptic number.

425475671 is a deficient number, since it is larger than the sum of its proper divisors (8201929).

425475671 is a wasteful number, since it uses less digits than its factorization.

425475671 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19849.

The product of its digits is 235200, while the sum is 41.

The square root of 425475671 is about 20627.0616181753. The cubic root of 425475671 is about 752.1276891734.

The spelling of 425475671 in words is "four hundred twenty-five million, four hundred seventy-five thousand, six hundred seventy-one".