2819875292125 has 8 divisors (see below), whose sum is σ = 3519204364728. Its totient is φ = 2255900233600.

The previous prime is 2819875292093. The next prime is 2819875292149. The reversal of 2819875292125 is 5212925789182.

It can be written as a sum of positive squares in 4 ways, for example, as 177553519641 + 2642321772484 = 421371^2 + 1625522^2 .

It is not a de Polignac number, because 2819875292125 - 2⁵ = 2819875292093 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 7 ways as a sum of consecutive naturals, for example, 11279501044 + ... + 11279501293.

It is an arithmetic number, because the mean of its divisors is an integer number (439900545591).

Almost surely, 2^{2819875292125} is an apocalyptic number.

2819875292125 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2819875292125 is a deficient number, since it is larger than the sum of its proper divisors (699329072603).

2819875292125 is an equidigital number, since it uses as much as digits as its factorization.

2819875292125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22559002352 (or 22559002342 counting only the distinct ones).

The product of its digits is 14515200, while the sum is 61.

The spelling of 2819875292125 in words is "two trillion, eight hundred nineteen billion, eight hundred seventy-five million, two hundred ninety-two thousand, one hundred twenty-five".