25918352753 has 2 divisors, whose sum is σ = 25918352754. Its totient is φ = 25918352752.

The previous prime is 25918352743. The next prime is 25918352797. The reversal of 25918352753 is 35725381952.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 25917136144 + 1216609 = 160988^2 + 1103^2 .

It is a cyclic number.

It is not a de Polignac number, because 25918352753 - 2¹² = 25918348657 is a prime.

It is a super-2 number, since 2×25918352753² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (25918352743) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12959176376 + 12959176377.

It is an arithmetic number, because the mean of its divisors is an integer number (12959176377).

Almost surely, 2^25918352753 is an apocalyptic number.

It is an amenable number.

25918352753 is a deficient number, since it is larger than the sum of its proper divisors (1).

25918352753 is an equidigital number, since it uses as much as digits as its factorization.

25918352753 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2268000, while the sum is 50.

The spelling of 25918352753 in words is "twenty-five billion, nine hundred eighteen million, three hundred fifty-two thousand, seven hundred fifty-three".