253246733 has 2 divisors, whose sum is σ = 253246734. Its totient is φ = 253246732.

The previous prime is 253246729. The next prime is 253246751. The reversal of 253246733 is 337642352.

253246733 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 228674884 + 24571849 = 15122^2 + 4957^2 .

It is a cyclic number.

It is not a de Polignac number, because 253246733 - 2² = 253246729 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 253246693 and 253246702.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (253246723) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126623366 + 126623367.

It is an arithmetic number, because the mean of its divisors is an integer number (126623367).

Almost surely, 2^253246733 is an apocalyptic number.

It is an amenable number.

253246733 is a deficient number, since it is larger than the sum of its proper divisors (1).

253246733 is an equidigital number, since it uses as much as digits as its factorization.

253246733 is an evil number, because the sum of its binary digits is even.

The product of its digits is 90720, while the sum is 35.

The square root of 253246733 is about 15913.7278159456. The cubic root of 253246733 is about 632.6758887381.

The spelling of 253246733 in words is "two hundred fifty-three million, two hundred forty-six thousand, seven hundred thirty-three".