1132253537 has 2 divisors, whose sum is σ = 1132253538. Its totient is φ = 1132253536.

The previous prime is 1132253509. The next prime is 1132253557. The reversal of 1132253537 is 7353522311.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 799701841 + 332551696 = 28279^2 + 18236^2 .

It is an emirp because it is prime and its reverse (7353522311) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1132253537 is a prime.

It is not a weakly prime, because it can be changed into another prime (1132253557) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 566126768 + 566126769.

It is an arithmetic number, because the mean of its divisors is an integer number (566126769).

Almost surely, 2^1132253537 is an apocalyptic number.

It is an amenable number.

1132253537 is a deficient number, since it is larger than the sum of its proper divisors (1).

1132253537 is an equidigital number, since it uses as much as digits as its factorization.

1132253537 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 18900, while the sum is 32.

The square root of 1132253537 is about 33648.9752741447. The cubic root of 1132253537 is about 1042.2723787310.

Adding to 1132253537 its reverse (7353522311), we get a palindrome (8485775848).

The spelling of 1132253537 in words is "one billion, one hundred thirty-two million, two hundred fifty-three thousand, five hundred thirty-seven".