1253288033 has 2 divisors, whose sum is σ = 1253288034. Its totient is φ = 1253288032.

The previous prime is 1253287961. The next prime is 1253288039. The reversal of 1253288033 is 3308823521.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 772450849 + 480837184 = 27793^2 + 21928^2 .

It is a cyclic number.

It is not a de Polignac number, because 1253288033 - 2²⁴ = 1236510817 is a prime.

It is a super-2 number, since 2×1253288033² = 3141461787322018178, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1253287984 and 1253288002.

It is not a weakly prime, because it can be changed into another prime (1253288039) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 626644016 + 626644017.

It is an arithmetic number, because the mean of its divisors is an integer number (626644017).

Almost surely, 2^1253288033 is an apocalyptic number.

It is an amenable number.

1253288033 is a deficient number, since it is larger than the sum of its proper divisors (1).

1253288033 is an equidigital number, since it uses as much as digits as its factorization.

1253288033 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 34560, while the sum is 35.

The square root of 1253288033 is about 35401.8083295190. The cubic root of 1253288033 is about 1078.1610317138.

The spelling of 1253288033 in words is "one billion, two hundred fifty-three million, two hundred eighty-eight thousand, thirty-three".