481525271811 has 12 divisors (see below), whose sum is σ = 708659834688. Its totient is φ = 314959925904.

The previous prime is 481525271789. The next prime is 481525271819. The reversal of 481525271811 is 118172525184.

481525271811 is a `hidden beast` number, since 4 + 81 + 525 + 27 + 18 + 11 = 666.

It is not a de Polignac number, because 481525271811 - 2¹⁷ = 481525140739 is a prime.

It is not an unprimeable number, because it can be changed into a prime (481525271819) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 504742995 + ... + 504743948.

It is an arithmetic number, because the mean of its divisors is an integer number (59054986224).

Almost surely, 2^481525271811 is an apocalyptic number.

481525271811 is a deficient number, since it is larger than the sum of its proper divisors (227134562877).

481525271811 is a wasteful number, since it uses less digits than its factorization.

481525271811 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1009487002 (or 1009486999 counting only the distinct ones).

The product of its digits is 179200, while the sum is 45.

Adding to 481525271811 its reverse (118172525184), we get a palindrome (599697796995).

The spelling of 481525271811 in words is "four hundred eighty-one billion, five hundred twenty-five million, two hundred seventy-one thousand, eight hundred eleven".