1331825552 has 30 divisors (see below), whose sum is σ = 2630106402. Its totient is φ = 653326336.

The previous prime is 1331825533. The next prime is 1331825563. The reversal of 1331825552 is 2555281331.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 910590976 + 421234576 = 30176^2 + 20524^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 30128 + ... + 59760.

Almost surely, 2^1331825552 is an apocalyptic number.

It is an amenable number.

1331825552 is a deficient number, since it is larger than the sum of its proper divisors (1298280850).

1331825552 is an equidigital number, since it uses as much as digits as its factorization.

1331825552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29747 (or 29688 counting only the distinct ones).

The product of its digits is 36000, while the sum is 35.

The square root of 1331825552 is about 36494.1851806558. The cubic root of 1331825552 is about 1100.2273777896.

The spelling of 1331825552 in words is "one billion, three hundred thirty-one million, eight hundred twenty-five thousand, five hundred fifty-two".