472811017225251 has 32 divisors (see below), whose sum is σ = 661309601154048. Its totient is φ = 300126138762240.

The previous prime is 472811017225243. The next prime is 472811017225297. The reversal of 472811017225251 is 152522710118274.

It is not a de Polignac number, because 472811017225251 - 2³ = 472811017225243 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 472811017225251.

It is not an unprimeable number, because it can be changed into a prime (472811017220251) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 37023376 + ... + 48128498.

It is an arithmetic number, because the mean of its divisors is an integer number (20665925036064).

Almost surely, 2^{472811017225251} is an apocalyptic number.

472811017225251 is a deficient number, since it is larger than the sum of its proper divisors (188498583928797).

472811017225251 is a wasteful number, since it uses less digits than its factorization.

472811017225251 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11113371.

The product of its (nonzero) digits is 627200, while the sum is 48.

The spelling of 472811017225251 in words is "four hundred seventy-two trillion, eight hundred eleven billion, seventeen million, two hundred twenty-five thousand, two hundred fifty-one".