253524673 has 2 divisors, whose sum is σ = 253524674. Its totient is φ = 253524672.

The previous prime is 253524671. The next prime is 253524731. The reversal of 253524673 is 376425352.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 253191744 + 332929 = 15912^2 + 577^2 .

It is a cyclic number.

It is not a de Polignac number, because 253524673 - 2¹ = 253524671 is a prime.

Together with 253524671, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (253524671) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126762336 + 126762337.

It is an arithmetic number, because the mean of its divisors is an integer number (126762337).

Almost surely, 2^253524673 is an apocalyptic number.

It is an amenable number.

253524673 is a deficient number, since it is larger than the sum of its proper divisors (1).

253524673 is an equidigital number, since it uses as much as digits as its factorization.

253524673 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 151200, while the sum is 37.

The square root of 253524673 is about 15922.4581330899. The cubic root of 253524673 is about 632.9072594688.

The spelling of 253524673 in words is "two hundred fifty-three million, five hundred twenty-four thousand, six hundred seventy-three".