1153325269 has 2 divisors, whose sum is σ = 1153325270. Its totient is φ = 1153325268.

The previous prime is 1153325267. The next prime is 1153325357. The reversal of 1153325269 is 9625233511.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 713584369 + 439740900 = 26713^2 + 20970^2 .

It is an emirp because it is prime and its reverse (9625233511) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1153325269 - 2¹ = 1153325267 is a prime.

It is a super-2 number, since 2×1153325269² = 2660318352227844722, which contains 22 as substring.

Together with 1153325267, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1153325263) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 576662634 + 576662635.

It is an arithmetic number, because the mean of its divisors is an integer number (576662635).

Almost surely, 2^1153325269 is an apocalyptic number.

It is an amenable number.

1153325269 is a deficient number, since it is larger than the sum of its proper divisors (1).

1153325269 is an equidigital number, since it uses as much as digits as its factorization.

1153325269 is an evil number, because the sum of its binary digits is even.

The product of its digits is 48600, while the sum is 37.

The square root of 1153325269 is about 33960.6429414992. The cubic root of 1153325269 is about 1048.6983929055.

The spelling of 1153325269 in words is "one billion, one hundred fifty-three million, three hundred twenty-five thousand, two hundred sixty-nine".