1002252533 has 2 divisors, whose sum is σ = 1002252534. Its totient is φ = 1002252532.

The previous prime is 1002252497. The next prime is 1002252541. The reversal of 1002252533 is 3352522001.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 952154449 + 50098084 = 30857^2 + 7078^2 .

It is a cyclic number.

It is not a de Polignac number, because 1002252533 - 2⁶ = 1002252469 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1002252499 and 1002252508.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1002252733) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 501126266 + 501126267.

It is an arithmetic number, because the mean of its divisors is an integer number (501126267).

Almost surely, 2^1002252533 is an apocalyptic number.

It is an amenable number.

1002252533 is a deficient number, since it is larger than the sum of its proper divisors (1).

1002252533 is an equidigital number, since it uses as much as digits as its factorization.

1002252533 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1800, while the sum is 23.

The square root of 1002252533 is about 31658.3722417941. The cubic root of 1002252533 is about 1000.7502812706.

Adding to 1002252533 its reverse (3352522001), we get a palindrome (4354774534).

The spelling of 1002252533 in words is "one billion, two million, two hundred fifty-two thousand, five hundred thirty-three".