1253324543092 has 24 divisors (see below), whose sum is σ = 2217146286600. Its totient is φ = 619866009600.

The previous prime is 1253324543089. The next prime is 1253324543099. The reversal of 1253324543092 is 2903454233521.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 762153444196 + 491171098896 = 873014^2 + 700836^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1253324543099) 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, 1054893 + ... + 1902484.

It is an arithmetic number, because the mean of its divisors is an integer number (92381095275).

Almost surely, 2^{1253324543092} is an apocalyptic number.

It is an amenable number.

1253324543092 is a deficient number, since it is larger than the sum of its proper divisors (963821743508).

1253324543092 is a wasteful number, since it uses less digits than its factorization.

1253324543092 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2958531 (or 2958529 counting only the distinct ones).

The product of its (nonzero) digits is 777600, while the sum is 43.

The spelling of 1253324543092 in words is "one trillion, two hundred fifty-three billion, three hundred twenty-four million, five hundred forty-three thousand, ninety-two".