2449825831 has 2 divisors, whose sum is σ = 2449825832. Its totient is φ = 2449825830.

The previous prime is 2449825723. The next prime is 2449825849. The reversal of 2449825831 is 1385289442.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2449825831 is a prime.

It is a super-2 number, since 2×2449825831² = 12003293204469681122, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2449825531) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1224912915 + 1224912916.

It is an arithmetic number, because the mean of its divisors is an integer number (1224912916).

Almost surely, 2^2449825831 is an apocalyptic number.

2449825831 is a deficient number, since it is larger than the sum of its proper divisors (1).

2449825831 is an equidigital number, since it uses as much as digits as its factorization.

2449825831 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 552960, while the sum is 46.

The square root of 2449825831 is about 49495.7152792037. The cubic root of 2449825831 is about 1348.0678039356.

The spelling of 2449825831 in words is "two billion, four hundred forty-nine million, eight hundred twenty-five thousand, eight hundred thirty-one".