1025133344 has 12 divisors (see below), whose sum is σ = 2018231334. Its totient is φ = 512566656.

The previous prime is 1025133331. The next prime is 1025133349. The reversal of 1025133344 is 4433315201.

It can be written as a sum of positive squares in only one way, i.e., 718883344 + 306250000 = 26812^2 + 17500^2 .

It is not an unprimeable number, because it can be changed into a prime (1025133349) by changing a digit.

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 as a sum of consecutive naturals, namely, 16017677 + ... + 16017740.

Almost surely, 2^1025133344 is an apocalyptic number.

It is an amenable number.

1025133344 is a deficient number, since it is larger than the sum of its proper divisors (993097990).

1025133344 is an equidigital number, since it uses as much as digits as its factorization.

1025133344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32035427 (or 32035419 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 26.

The square root of 1025133344 is about 32017.7036028507. The cubic root of 1025133344 is about 1008.3085580113.

Adding to 1025133344 its reverse (4433315201), we get a palindrome (5458448545).

The spelling of 1025133344 in words is "one billion, twenty-five million, one hundred thirty-three thousand, three hundred forty-four".