1133388925 has 12 divisors (see below), whose sum is σ = 1405820736. Its totient is φ = 906441200.

The previous prime is 1133388899. The next prime is 1133388943. The reversal of 1133388925 is 5298833311.

It is not a de Polignac number, because 1133388925 - 2¹⁹ = 1132864637 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 153570 + ... + 160780.

It is an arithmetic number, because the mean of its divisors is an integer number (117151728).

Almost surely, 2^1133388925 is an apocalyptic number.

It is an amenable number.

1133388925 is a deficient number, since it is larger than the sum of its proper divisors (272431811).

1133388925 is an equidigital number, since it uses as much as digits as its factorization.

1133388925 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13508 (or 13503 counting only the distinct ones).

The product of its digits is 155520, while the sum is 43.

The square root of 1133388925 is about 33665.8421103646. The cubic root of 1133388925 is about 1042.6206482601.

The spelling of 1133388925 in words is "one billion, one hundred thirty-three million, three hundred eighty-eight thousand, nine hundred twenty-five".