485173281627225 has 18 divisors (see below), whose sum is σ = 868999255537166. Its totient is φ = 258759083534400.

The previous prime is 485173281627191. The next prime is 485173281627341. The reversal of 485173281627225 is 522726182371584.

485173281627225 is a `hidden beast` number, since 4 + 8 + 5 + 1 + 7 + 328 + 16 + 272 + 25 = 666.

It can be written as a sum of positive squares in 3 ways, for example, as 151332585596361 + 333840696030864 = 12301731^2 + 18271308^2 .

It is not a de Polignac number, because 485173281627225 - 2¹⁵ = 485173281594457 is a prime.

It is a super-2 number, since 2×485173281627225² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 1078162847836 + ... + 1078162848285.

Almost surely, 2^{485173281627225} is an apocalyptic number.

485173281627225 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

485173281627225 is a deficient number, since it is larger than the sum of its proper divisors (383825973909941).

485173281627225 is a wasteful number, since it uses less digits than its factorization.

485173281627225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2156325696137 (or 2156325696129 counting only the distinct ones).

The product of its digits is 90316800, while the sum is 63.

The spelling of 485173281627225 in words is "four hundred eighty-five trillion, one hundred seventy-three billion, two hundred eighty-one million, six hundred twenty-seven thousand, two hundred twenty-five".