1252660033 has 2 divisors, whose sum is σ = 1252660034. Its totient is φ = 1252660032.

The previous prime is 1252660009. The next prime is 1252660039. The reversal of 1252660033 is 3300662521.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1248067584 + 4592449 = 35328^2 + 2143^2 .

It is a cyclic number.

It is not a de Polignac number, because 1252660033 - 2⁵ = 1252660001 is a prime.

It is a super-2 number, since 2×1252660033² = 3138314316551122178, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1252659983 and 1252660010.

It is not a weakly prime, because it can be changed into another prime (1252660039) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 626330016 + 626330017.

It is an arithmetic number, because the mean of its divisors is an integer number (626330017).

Almost surely, 2^1252660033 is an apocalyptic number.

It is an amenable number.

1252660033 is a deficient number, since it is larger than the sum of its proper divisors (1).

1252660033 is an equidigital number, since it uses as much as digits as its factorization.

1252660033 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6480, while the sum is 28.

The square root of 1252660033 is about 35392.9376147276. The cubic root of 1252660033 is about 1077.9809192860.

The spelling of 1252660033 in words is "one billion, two hundred fifty-two million, six hundred sixty thousand, thirty-three".