253063353 has 4 divisors (see below), whose sum is σ = 337417808. Its totient is φ = 168708900.

The previous prime is 253063339. The next prime is 253063361. The reversal of 253063353 is 353360352.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 253063353 - 2⁹ = 253062841 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 253063353.

It is not an unprimeable number, because it can be changed into a prime (253063303) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42177223 + ... + 42177228.

It is an arithmetic number, because the mean of its divisors is an integer number (84354452).

Almost surely, 2^253063353 is an apocalyptic number.

It is an amenable number.

253063353 is a deficient number, since it is larger than the sum of its proper divisors (84354455).

253063353 is an equidigital number, since it uses as much as digits as its factorization.

253063353 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84354454.

The product of its (nonzero) digits is 24300, while the sum is 30.

The square root of 253063353 is about 15907.9650804243. The cubic root of 253063353 is about 632.5231416281.

The spelling of 253063353 in words is "two hundred fifty-three million, sixty-three thousand, three hundred fifty-three".