253045407226272 has 48 divisors (see below), whose sum is σ = 664919925848640. Its totient is φ = 84262661852672.

The previous prime is 253045407226229. The next prime is 253045407226273. The reversal of 253045407226272 is 272622704540352.

It is a tau number, because it is divible by the number of its divisors (48).

It is not an unprimeable number, because it can be changed into a prime (253045407226273) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1340642997 + ... + 1340831732.

It is an arithmetic number, because the mean of its divisors is an integer number (13852498455180).

Almost surely, 2^{253045407226272} is an apocalyptic number.

It is an amenable number.

253045407226272 is an abundant number, since it is smaller than the sum of its proper divisors (411874518622368).

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

253045407226272 is a wasteful number, since it uses less digits than its factorization.

253045407226272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2681475725 (or 2681475717 counting only the distinct ones).

The product of its (nonzero) digits is 11289600, while the sum is 51.

The spelling of 253045407226272 in words is "two hundred fifty-three trillion, forty-five billion, four hundred seven million, two hundred twenty-six thousand, two hundred seventy-two".