476838586225 has 9 divisors (see below), whose sum is σ = 591284128267. Its totient is φ = 381468106840.

The previous prime is 476838586223. The next prime is 476838586229. The reversal of 476838586225 is 522685838674.

The square root of 476838586225 is 690535.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 171661891041 + 305176695184 = 414321^2 + 552428^2 .

It is not a de Polignac number, because 476838586225 - 2¹ = 476838586223 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (476838586223) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 3383622 + ... + 3521728.

Almost surely, 2^476838586225 is an apocalyptic number.

476838586225 is the 690535-th square number.

476838586225 is the 345268-th centered octagonal number.

It is an amenable number.

476838586225 is a deficient number, since it is larger than the sum of its proper divisors (114445542042).

476838586225 is an frugal number, since it uses more digits than its factorization.

476838586225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 276224 (or 138112 counting only the distinct ones).

The product of its digits is 154828800, while the sum is 64.

Multiplying 476838586225 by its sum of digits (64), we get a square (30517669518400 = 5524280²).

The spelling of 476838586225 in words is "four hundred seventy-six billion, eight hundred thirty-eight million, five hundred eighty-six thousand, two hundred twenty-five".