25028000552749 has 2 divisors, whose sum is σ = 25028000552750. Its totient is φ = 25028000552748.

The previous prime is 25028000552717. The next prime is 25028000552777. The reversal of 25028000552749 is 94725500082052.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 24992930499849 + 35070052900 = 4999293^2 + 187270^2 .

It is a cyclic number.

It is not a de Polignac number, because 25028000552749 - 2⁵ = 25028000552717 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (25028000352749) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12514000276374 + 12514000276375.

It is an arithmetic number, because the mean of its divisors is an integer number (12514000276375).

Almost surely, 2^{25028000552749} is an apocalyptic number.

It is an amenable number.

25028000552749 is a deficient number, since it is larger than the sum of its proper divisors (1).

25028000552749 is an equidigital number, since it uses as much as digits as its factorization.

25028000552749 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2016000, while the sum is 49.

The spelling of 25028000552749 in words is "twenty-five trillion, twenty-eight billion, five hundred fifty-two thousand, seven hundred forty-nine".