253498573 has 2 divisors, whose sum is σ = 253498574. Its totient is φ = 253498572.

The previous prime is 253498561. The next prime is 253498591. The reversal of 253498573 is 375894352.

253498573 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., 151831684 + 101666889 = 12322^2 + 10083^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-253498573 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (253495573) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126749286 + 126749287.

It is an arithmetic number, because the mean of its divisors is an integer number (126749287).

Almost surely, 2^253498573 is an apocalyptic number.

It is an amenable number.

253498573 is a deficient number, since it is larger than the sum of its proper divisors (1).

253498573 is an equidigital number, since it uses as much as digits as its factorization.

253498573 is an evil number, because the sum of its binary digits is even.

The product of its digits is 907200, while the sum is 46.

The square root of 253498573 is about 15921.6385149268. The cubic root of 253498573 is about 632.8855397598.

The spelling of 253498573 in words is "two hundred fifty-three million, four hundred ninety-eight thousand, five hundred seventy-three".