2942789125 has 8 divisors (see below), whose sum is σ = 3672600984. Its totient is φ = 2354231200.

The previous prime is 2942789107. The next prime is 2942789137. The reversal of 2942789125 is 5219872492.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 99980001 + 2842809124 = 9999^2 + 53318^2 .

It is not a de Polignac number, because 2942789125 - 2⁵ = 2942789093 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11771032 + ... + 11771281.

It is an arithmetic number, because the mean of its divisors is an integer number (459075123).

Almost surely, 2^2942789125 is an apocalyptic number.

2942789125 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2942789125 is a deficient number, since it is larger than the sum of its proper divisors (729811859).

2942789125 is an equidigital number, since it uses as much as digits as its factorization.

2942789125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23542328 (or 23542318 counting only the distinct ones).

The product of its digits is 725760, while the sum is 49.

The square root of 2942789125 is about 54247.4803562341. The cubic root of 2942789125 is about 1433.0226258495.

The spelling of 2942789125 in words is "two billion, nine hundred forty-two million, seven hundred eighty-nine thousand, one hundred twenty-five".