25052805527777 has 2 divisors, whose sum is σ = 25052805527778. Its totient is φ = 25052805527776.

The previous prime is 25052805527731. The next prime is 25052805527801. The reversal of 25052805527777 is 77772550825052.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 14672301237136 + 10380504290641 = 3830444^2 + 3221879^2 .

It is a cyclic number.

It is not a de Polignac number, because 25052805527777 - 2⁴² = 20654759016673 is a prime.

It is a super-2 number, since 2×25052805527777² (a number of 28 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (25052805523777) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12526402763888 + 12526402763889.

It is an arithmetic number, because the mean of its divisors is an integer number (12526402763889).

Almost surely, 2^{25052805527777} is an apocalyptic number.

It is an amenable number.

25052805527777 is a deficient number, since it is larger than the sum of its proper divisors (1).

25052805527777 is an equidigital number, since it uses as much as digits as its factorization.

25052805527777 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 96040000, while the sum is 62.

The spelling of 25052805527777 in words is "twenty-five trillion, fifty-two billion, eight hundred five million, five hundred twenty-seven thousand, seven hundred seventy-seven".