1253289248080 has 40 divisors (see below), whose sum is σ = 2928540240000. Its totient is φ = 498796518528.

The previous prime is 1253289248053. The next prime is 1253289248083. The reversal of 1253289248080 is 808429823521.

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1253289248083) 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 7 ways as a sum of consecutive naturals, for example, 39346180 + ... + 39378019.

It is an arithmetic number, because the mean of its divisors is an integer number (73213506000).

Almost surely, 2^{1253289248080} is an apocalyptic number.

1253289248080 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1253289248080 is an abundant number, since it is smaller than the sum of its proper divisors (1675250991920).

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

1253289248080 is a wasteful number, since it uses less digits than its factorization.

1253289248080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78724411 (or 78724405 counting only the distinct ones).

The product of its (nonzero) digits is 2211840, while the sum is 52.

The spelling of 1253289248080 in words is "one trillion, two hundred fifty-three billion, two hundred eighty-nine million, two hundred forty-eight thousand, eighty".