253243404301 has 16 divisors (see below), whose sum is σ = 260257259520. Its totient is φ = 246332148480.

The previous prime is 253243404283. The next prime is 253243404329. The reversal of 253243404301 is 103404342352.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 253243404301 - 2²⁵ = 253209849869 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (253243404341) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4509940 + ... + 4565746.

It is an arithmetic number, because the mean of its divisors is an integer number (16266078720).

Almost surely, 2^253243404301 is an apocalyptic number.

It is an amenable number.

253243404301 is a deficient number, since it is larger than the sum of its proper divisors (7013855219).

253243404301 is an equidigital number, since it uses as much as digits as its factorization.

253243404301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56724.

The product of its (nonzero) digits is 34560, while the sum is 31.

Adding to 253243404301 its reverse (103404342352), we get a palindrome (356647746653).

The spelling of 253243404301 in words is "two hundred fifty-three billion, two hundred forty-three million, four hundred four thousand, three hundred one".