41528551390225 has 9 divisors (see below), whose sum is σ = 51495443678353. Its totient is φ = 33222815335120.

The previous prime is 41528551390219. The next prime is 41528551390237. The reversal of 41528551390225 is 52209315582514.

The square root of 41528551390225 is 6444265.

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

It can be written as a sum of positive squares in 4 ways, for example, as 24515104320529 + 17013447069696 = 4951273^2 + 4124736^2 .

It is not a de Polignac number, because 41528551390225 - 2⁷ = 41528551390097 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 31576899 + ... + 32865751.

Almost surely, 2^{41528551390225} is an apocalyptic number.

41528551390225 is the 6444265-th square number.

41528551390225 is the 3222133-rd centered octagonal number.

It is an amenable number.

41528551390225 is a deficient number, since it is larger than the sum of its proper divisors (9966892288128).

41528551390225 is an frugal number, since it uses more digits than its factorization.

41528551390225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2577716 (or 1288858 counting only the distinct ones).

The product of its (nonzero) digits is 4320000, while the sum is 52.

The spelling of 41528551390225 in words is "forty-one trillion, five hundred twenty-eight billion, five hundred fifty-one million, three hundred ninety thousand, two hundred twenty-five".