253023041105 has 4 divisors (see below), whose sum is σ = 303627649332. Its totient is φ = 202418432880.

The previous prime is 253023041077. The next prime is 253023041111. The reversal of 253023041105 is 501140320352.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 45025020481 + 207998020624 = 212191^2 + 456068^2 .

It is not a de Polignac number, because 253023041105 - 2⁶ = 253023041041 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25302304106 + ... + 25302304115.

It is an arithmetic number, because the mean of its divisors is an integer number (75906912333).

Almost surely, 2^253023041105 is an apocalyptic number.

It is an amenable number.

253023041105 is a deficient number, since it is larger than the sum of its proper divisors (50604608227).

253023041105 is an equidigital number, since it uses as much as digits as its factorization.

253023041105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50604608226.

The product of its (nonzero) digits is 3600, while the sum is 26.

Adding to 253023041105 its reverse (501140320352), we get a palindrome (754163361457).

The spelling of 253023041105 in words is "two hundred fifty-three billion, twenty-three million, forty-one thousand, one hundred five".