1411661335025 has 6 divisors (see below), whose sum is σ = 1750460055462. Its totient is φ = 1129329068000.

The previous prime is 1411661334997. The next prime is 1411661335069. The reversal of 1411661335025 is 5205331661141.

It can be written as a sum of positive squares in 3 ways, for example, as 24523873201 + 1387137461824 = 156601^2 + 1177768^2 .

It is not a de Polignac number, because 1411661335025 - 2⁴⁰ = 312149707249 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1411661335025.

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 5 ways as a sum of consecutive naturals, for example, 28233226676 + ... + 28233226725.

It is an arithmetic number, because the mean of its divisors is an integer number (291743342577).

Almost surely, 2^{1411661335025} is an apocalyptic number.

It is an amenable number.

1411661335025 is a deficient number, since it is larger than the sum of its proper divisors (338798720437).

1411661335025 is an equidigital number, since it uses as much as digits as its factorization.

1411661335025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56466453411 (or 56466453406 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 38.

Adding to 1411661335025 its reverse (5205331661141), we get a palindrome (6616992996166).

The spelling of 1411661335025 in words is "one trillion, four hundred eleven billion, six hundred sixty-one million, three hundred thirty-five thousand, twenty-five".