875066481 has 24 divisors (see below), whose sum is σ = 1311398400. Its totient is φ = 561686400.

The previous prime is 875066477. The next prime is 875066509. The reversal of 875066481 is 184660578.

It is a happy number.

875066481 is a `hidden beast` number, since 8 + 7 + 506 + 64 + 81 = 666.

It is not a de Polignac number, because 875066481 - 2² = 875066477 is a prime.

It is a super-2 number, since 2×875066481² = 1531482692339446722, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (875066461) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 47641 + ... + 63401.

It is an arithmetic number, because the mean of its divisors is an integer number (54641600).

Almost surely, 2^875066481 is an apocalyptic number.

It is an amenable number.

875066481 is a deficient number, since it is larger than the sum of its proper divisors (436331919).

875066481 is a wasteful number, since it uses less digits than its factorization.

875066481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15997 (or 15994 counting only the distinct ones).

The product of its (nonzero) digits is 322560, while the sum is 45.

The square root of 875066481 is about 29581.5226281542. The cubic root of 875066481 is about 956.4898143114.

The spelling of 875066481 in words is "eight hundred seventy-five million, sixty-six thousand, four hundred eighty-one".