253248353 has 4 divisors (see below), whose sum is σ = 253284528. Its totient is φ = 253212180.

The previous prime is 253248323. The next prime is 253248367. The reversal of 253248353 is 353842352.

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 a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-253248353 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (253248323) 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, 3851 + ... + 22832.

It is an arithmetic number, because the mean of its divisors is an integer number (63321132).

Almost surely, 2^253248353 is an apocalyptic number.

It is an amenable number.

253248353 is a deficient number, since it is larger than the sum of its proper divisors (36175).

253248353 is an equidigital number, since it uses as much as digits as its factorization.

253248353 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36174.

The product of its digits is 86400, while the sum is 35.

The square root of 253248353 is about 15913.7787153146. The cubic root of 253248353 is about 632.6772377949.

The spelling of 253248353 in words is "two hundred fifty-three million, two hundred forty-eight thousand, three hundred fifty-three".