1133988425 has 6 divisors (see below), whose sum is σ = 1406145678. Its totient is φ = 907190720.

The previous prime is 1133988391. The next prime is 1133988433. The reversal of 1133988425 is 5248893311.

It can be written as a sum of positive squares in 3 ways, for example, as 205750336 + 928238089 = 14344^2 + 30467^2 .

It is not a de Polignac number, because 1133988425 - 2¹⁰ = 1133987401 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 22679744 + ... + 22679793.

It is an arithmetic number, because the mean of its divisors is an integer number (234357613).

Almost surely, 2^1133988425 is an apocalyptic number.

It is an amenable number.

1133988425 is a deficient number, since it is larger than the sum of its proper divisors (272157253).

1133988425 is an equidigital number, since it uses as much as digits as its factorization.

1133988425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45359547 (or 45359542 counting only the distinct ones).

The product of its digits is 207360, while the sum is 44.

The square root of 1133988425 is about 33674.7446167005. The cubic root of 1133988425 is about 1042.8044453932.

The spelling of 1133988425 in words is "one billion, one hundred thirty-three million, nine hundred eighty-eight thousand, four hundred twenty-five".