5725205729 has 2 divisors, whose sum is σ = 5725205730. Its totient is φ = 5725205728.

The previous prime is 5725205713. The next prime is 5725205743. The reversal of 5725205729 is 9275025275.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4665573025 + 1059632704 = 68305^2 + 32552^2 .

It is a cyclic number.

It is not a de Polignac number, because 5725205729 - 2⁴ = 5725205713 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 5725205729.

It is not a weakly prime, because it can be changed into another prime (5725205779) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2862602864 + 2862602865.

It is an arithmetic number, because the mean of its divisors is an integer number (2862602865).

Almost surely, 2^5725205729 is an apocalyptic number.

It is an amenable number.

5725205729 is a deficient number, since it is larger than the sum of its proper divisors (1).

5725205729 is an equidigital number, since it uses as much as digits as its factorization.

5725205729 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 441000, while the sum is 44.

The square root of 5725205729 is about 75665.0892353931. The cubic root of 5725205729 is about 1788.9451801619.

The spelling of 5725205729 in words is "five billion, seven hundred twenty-five million, two hundred five thousand, seven hundred twenty-nine".