1133425537 has 2 divisors, whose sum is σ = 1133425538. Its totient is φ = 1133425536.

The previous prime is 1133425483. The next prime is 1133425543. The reversal of 1133425537 is 7355243311.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 974438656 + 158986881 = 31216^2 + 12609^2 .

It is a cyclic number.

It is not a de Polignac number, because 1133425537 - 2⁷ = 1133425409 is a prime.

It is not a weakly prime, because it can be changed into another prime (1133425637) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 566712768 + 566712769.

It is an arithmetic number, because the mean of its divisors is an integer number (566712769).

Almost surely, 2^1133425537 is an apocalyptic number.

It is an amenable number.

1133425537 is a deficient number, since it is larger than the sum of its proper divisors (1).

1133425537 is an equidigital number, since it uses as much as digits as its factorization.

1133425537 is an evil number, because the sum of its binary digits is even.

The product of its digits is 37800, while the sum is 34.

The square root of 1133425537 is about 33666.3858618652. The cubic root of 1133425537 is about 1042.6318747730.

Adding to 1133425537 its reverse (7355243311), we get a palindrome (8488668848).

The spelling of 1133425537 in words is "one billion, one hundred thirty-three million, four hundred twenty-five thousand, five hundred thirty-seven".