1283173045325 has 6 divisors (see below), whose sum is σ = 1591134576234. Its totient is φ = 1026538436240.

The previous prime is 1283173045247. The next prime is 1283173045333. The reversal of 1283173045325 is 5235403713821.

It can be written as a sum of positive squares in 3 ways, for example, as 22722246121 + 1260450799204 = 150739^2 + 1122698^2 .

It is not a de Polignac number, because 1283173045325 - 2¹⁴ = 1283173028941 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 25663460882 + ... + 25663460931.

It is an arithmetic number, because the mean of its divisors is an integer number (265189096039).

Almost surely, 2^{1283173045325} is an apocalyptic number.

It is an amenable number.

1283173045325 is a deficient number, since it is larger than the sum of its proper divisors (307961530909).

1283173045325 is an equidigital number, since it uses as much as digits as its factorization.

1283173045325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51326921823 (or 51326921818 counting only the distinct ones).

The product of its (nonzero) digits is 604800, while the sum is 44.

The spelling of 1283173045325 in words is "one trillion, two hundred eighty-three billion, one hundred seventy-three million, forty-five thousand, three hundred twenty-five".