51411333173225 has 48 divisors (see below), whose sum is σ = 64475103887280. Its totient is φ = 40662528000000.

The previous prime is 51411333173209. The next prime is 51411333173231. The reversal of 51411333173225 is 52237133311415.

It can be written as a sum of positive squares in 24 ways, for example, as 11037458019289 + 40373875153936 = 3322267^2 + 6354044^2 .

It is not a de Polignac number, because 51411333173225 - 2⁴ = 51411333173209 is a prime.

It is a super-4 number, since 4×51411333173225⁴ (a number of 56 digits) contains 4444 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 5582722421 + ... + 5582731629.

It is an arithmetic number, because the mean of its divisors is an integer number (1343231330985).

Almost surely, 2^{51411333173225} is an apocalyptic number.

It is an amenable number.

51411333173225 is a deficient number, since it is larger than the sum of its proper divisors (13063770714055).

51411333173225 is a wasteful number, since it uses less digits than its factorization.

51411333173225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12302 (or 12297 counting only the distinct ones).

The product of its digits is 226800, while the sum is 41.

The spelling of 51411333173225 in words is "fifty-one trillion, four hundred eleven billion, three hundred thirty-three million, one hundred seventy-three thousand, two hundred twenty-five".