485531541 has 72 divisors (see below), whose sum is σ = 817130496. Its totient is φ = 275425920.

The previous prime is 485531477. The next prime is 485531561. The reversal of 485531541 is 145135584.

485531541 is a `hidden beast` number, since 4 + 85 + 5 + 31 + 541 = 666.

It is not a de Polignac number, because 485531541 - 2⁶ = 485531477 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 485531496 and 485531505.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (485531561) 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 71 ways as a sum of consecutive naturals, for example, 3823020 + ... + 3823146.

Almost surely, 2^485531541 is an apocalyptic number.

It is an amenable number.

485531541 is a deficient number, since it is larger than the sum of its proper divisors (331598955).

485531541 is a wasteful number, since it uses less digits than its factorization.

485531541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 263 (or 237 counting only the distinct ones).

The product of its digits is 48000, while the sum is 36.

The square root of 485531541 is about 22034.7802575837. The cubic root of 485531541 is about 785.9697218490.

The spelling of 485531541 in words is "four hundred eighty-five million, five hundred thirty-one thousand, five hundred forty-one".