253113541422 has 128 divisors (see below), whose sum is σ = 622111104000. Its totient is φ = 68436144000.

The previous prime is 253113541391. The next prime is 253113541427. The reversal of 253113541422 is 224145311352.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (253113541427) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 41484172 + ... + 41490272.

It is an arithmetic number, because the mean of its divisors is an integer number (4860243000).

Almost surely, 2^253113541422 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 253113541422, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (311055552000).

253113541422 is an abundant number, since it is smaller than the sum of its proper divisors (368997562578).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

253113541422 is a wasteful number, since it uses less digits than its factorization.

253113541422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7207 (or 7193 counting only the distinct ones).

The product of its digits is 28800, while the sum is 33.

Adding to 253113541422 its reverse (224145311352), we get a palindrome (477258852774).

The spelling of 253113541422 in words is "two hundred fifty-three billion, one hundred thirteen million, five hundred forty-one thousand, four hundred twenty-two".