25189555753 has 2 divisors, whose sum is σ = 25189555754. Its totient is φ = 25189555752.

The previous prime is 25189555751. The next prime is 25189555777. The reversal of 25189555753 is 35755598152.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 24490059049 + 699496704 = 156493^2 + 26448^2 .

It is a cyclic number.

It is not a de Polignac number, because 25189555753 - 2¹ = 25189555751 is a prime.

Together with 25189555751, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 25189555694 and 25189555703.

It is not a weakly prime, because it can be changed into another prime (25189555751) 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, 12594777876 + 12594777877.

It is an arithmetic number, because the mean of its divisors is an integer number (12594777877).

Almost surely, 2^25189555753 is an apocalyptic number.

It is an amenable number.

25189555753 is a deficient number, since it is larger than the sum of its proper divisors (1).

25189555753 is an equidigital number, since it uses as much as digits as its factorization.

25189555753 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 9450000, while the sum is 55.

The spelling of 25189555753 in words is "twenty-five billion, one hundred eighty-nine million, five hundred fifty-five thousand, seven hundred fifty-three".