2025877729 has 2 divisors, whose sum is σ = 2025877730. Its totient is φ = 2025877728.

The previous prime is 2025877723. The next prime is 2025877739. The reversal of 2025877729 is 9277785202.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1570140625 + 455737104 = 39625^2 + 21348^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2025877729 is a prime.

It is not a weakly prime, because it can be changed into another prime (2025877723) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1012938864 + 1012938865.

It is an arithmetic number, because the mean of its divisors is an integer number (1012938865).

Almost surely, 2^2025877729 is an apocalyptic number.

It is an amenable number.

2025877729 is a deficient number, since it is larger than the sum of its proper divisors (1).

2025877729 is an equidigital number, since it uses as much as digits as its factorization.

2025877729 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 987840, while the sum is 49.

The square root of 2025877729 is about 45009.7514878720. The cubic root of 2025877729 is about 1265.3317629834.

The spelling of 2025877729 in words is "two billion, twenty-five million, eight hundred seventy-seven thousand, seven hundred twenty-nine".