1333131025 has 6 divisors (see below), whose sum is σ = 1653082502. Its totient is φ = 1066504800.

The previous prime is 1333130999. The next prime is 1333131061. The reversal of 1333131025 is 5201313331.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 393585921 + 939545104 = 19839^2 + 30652^2 .

It is not a de Polignac number, because 1333131025 - 2⁵ = 1333130993 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1333130987 and 1333131005.

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, 26662596 + ... + 26662645.

Almost surely, 2^1333131025 is an apocalyptic number.

It is an amenable number.

1333131025 is a deficient number, since it is larger than the sum of its proper divisors (319951477).

1333131025 is an equidigital number, since it uses as much as digits as its factorization.

1333131025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53325251 (or 53325246 counting only the distinct ones).

The product of its (nonzero) digits is 810, while the sum is 22.

The square root of 1333131025 is about 36512.0668409774. The cubic root of 1333131025 is about 1100.5867461993.

Adding to 1333131025 its reverse (5201313331), we get a palindrome (6534444356).

The spelling of 1333131025 in words is "one billion, three hundred thirty-three million, one hundred thirty-one thousand, twenty-five".