1253510033 has 2 divisors, whose sum is σ = 1253510034. Its totient is φ = 1253510032.

The previous prime is 1253510023. The next prime is 1253510053. The reversal of 1253510033 is 3300153521.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1247996929 + 5513104 = 35327^2 + 2348^2 .

It is a cyclic number.

It is not a de Polignac number, because 1253510033 - 2¹⁰ = 1253509009 is a prime.

It is a super-2 number, since 2×1253510033² = 3142574805663322178, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1253509990 and 1253510008.

It is not a weakly prime, because it can be changed into another prime (1253510023) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 626755016 + 626755017.

It is an arithmetic number, because the mean of its divisors is an integer number (626755017).

Almost surely, 2^1253510033 is an apocalyptic number.

It is an amenable number.

1253510033 is a deficient number, since it is larger than the sum of its proper divisors (1).

1253510033 is an equidigital number, since it uses as much as digits as its factorization.

1253510033 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1350, while the sum is 23.

The square root of 1253510033 is about 35404.9436237371. The cubic root of 1253510033 is about 1078.2246876364.

Adding to 1253510033 its reverse (3300153521), we get a palindrome (4553663554).

The spelling of 1253510033 in words is "one billion, two hundred fifty-three million, five hundred ten thousand, thirty-three".