253732033 has 2 divisors, whose sum is σ = 253732034. Its totient is φ = 253732032.

The previous prime is 253732009. The next prime is 253732043. The reversal of 253732033 is 330237352.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 178944129 + 74787904 = 13377^2 + 8648^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-253732033 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 253731992 and 253732010.

It is not a weakly prime, because it can be changed into another prime (253732043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126866016 + 126866017.

It is an arithmetic number, because the mean of its divisors is an integer number (126866017).

Almost surely, 2^253732033 is an apocalyptic number.

It is an amenable number.

253732033 is a deficient number, since it is larger than the sum of its proper divisors (1).

253732033 is an equidigital number, since it uses as much as digits as its factorization.

253732033 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11340, while the sum is 28.

The square root of 253732033 is about 15928.9683595643. The cubic root of 253732033 is about 633.0797658674.

Adding to 253732033 its reverse (330237352), we get a palindrome (583969385).

The spelling of 253732033 in words is "two hundred fifty-three million, seven hundred thirty-two thousand, thirty-three".