253289251488 has 96 divisors (see below), whose sum is σ = 818319148416. Its totient is φ = 66801558528.

The previous prime is 253289251483. The next prime is 253289251511. The reversal of 253289251488 is 884152982352.

253289251488 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (96).

It is not an unprimeable number, because it can be changed into a prime (253289251483) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14488131 + ... + 14505602.

It is an arithmetic number, because the mean of its divisors is an integer number (8524157796).

Almost surely, 2^253289251488 is an apocalyptic number.

253289251488 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

253289251488 is an abundant number, since it is smaller than the sum of its proper divisors (565029896928).

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

253289251488 is a wasteful number, since it uses less digits than its factorization.

253289251488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28993766 (or 28993758 counting only the distinct ones).

The product of its digits is 11059200, while the sum is 57.

The spelling of 253289251488 in words is "two hundred fifty-three billion, two hundred eighty-nine million, two hundred fifty-one thousand, four hundred eighty-eight".