1461330411025 has 9 divisors (see below), whose sum is σ = 1812057204603. Its totient is φ = 1169059493400.

The previous prime is 1461330411007. The next prime is 1461330411061. The reversal of 1461330411025 is 5201140331641.

The square root of 1461330411025 is 1208855.

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., 526078947969 + 935251463056 = 725313^2 + 967084^2 .

It is not a de Polignac number, because 1461330411025 - 2⁹ = 1461330410513 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 5923390 + ... + 6165160.

Almost surely, 2^{1461330411025} is an apocalyptic number.

1461330411025 is the 1208855-th square number.

1461330411025 is the 604428-th centered octagonal number.

It is an amenable number.

1461330411025 is a deficient number, since it is larger than the sum of its proper divisors (350726793578).

1461330411025 is an frugal number, since it uses more digits than its factorization.

1461330411025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 483552 (or 241776 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 31.

Adding to 1461330411025 its reverse (5201140331641), we get a palindrome (6662470742666).

The spelling of 1461330411025 in words is "one trillion, four hundred sixty-one billion, three hundred thirty million, four hundred eleven thousand, twenty-five".