2943117825 has 48 divisors (see below), whose sum is σ = 5092013376. Its totient is φ = 1498348800.

The previous prime is 2943117799. The next prime is 2943117857. The reversal of 2943117825 is 5287113492.

It is not a de Polignac number, because 2943117825 - 2⁹ = 2943117313 is a prime.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 137070 + ... + 157080.

It is an arithmetic number, because the mean of its divisors is an integer number (106083612).

Almost surely, 2^2943117825 is an apocalyptic number.

2943117825 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2943117825 is a deficient number, since it is larger than the sum of its proper divisors (2148895551).

2943117825 is a wasteful number, since it uses less digits than its factorization.

2943117825 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20114 (or 20109 counting only the distinct ones).

The product of its digits is 120960, while the sum is 42.

The square root of 2943117825 is about 54250.5099054378. The cubic root of 2943117825 is about 1433.0759785228.

The spelling of 2943117825 in words is "two billion, nine hundred forty-three million, one hundred seventeen thousand, eight hundred twenty-five".