471661372354225 has 12 divisors (see below), whose sum is σ = 584887454021376. Its totient is φ = 377311451236880.

The previous prime is 471661372354223. The next prime is 471661372354283. The reversal of 471661372354225 is 522453273166174.

It is not a de Polignac number, because 471661372354225 - 2¹ = 471661372354223 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 471661372354225.

It is not an unprimeable number, because it can be changed into a prime (471661372354223) 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, 440620897 + ... + 441690046.

It is an arithmetic number, because the mean of its divisors is an integer number (48740621168448).

Almost surely, 2^{471661372354225} is an apocalyptic number.

It is an amenable number.

471661372354225 is a deficient number, since it is larger than the sum of its proper divisors (113226081667151).

471661372354225 is a wasteful number, since it uses less digits than its factorization.

471661372354225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 882332336 (or 882332331 counting only the distinct ones).

The product of its digits is 50803200, while the sum is 58.

The spelling of 471661372354225 in words is "four hundred seventy-one trillion, six hundred sixty-one billion, three hundred seventy-two million, three hundred fifty-four thousand, two hundred twenty-five".