25592916653 has 2 divisors, whose sum is σ = 25592916654. Its totient is φ = 25592916652.

The previous prime is 25592916649. The next prime is 25592916673. The reversal of 25592916653 is 35661929552.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 13423076164 + 12169840489 = 115858^2 + 110317^2 .

It is a cyclic number.

It is not a de Polignac number, because 25592916653 - 2² = 25592916649 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 25592916595 and 25592916604.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (25592916673) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12796458326 + 12796458327.

It is an arithmetic number, because the mean of its divisors is an integer number (12796458327).

Almost surely, 2^25592916653 is an apocalyptic number.

It is an amenable number.

25592916653 is a deficient number, since it is larger than the sum of its proper divisors (1).

25592916653 is an equidigital number, since it uses as much as digits as its factorization.

25592916653 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4374000, while the sum is 53.

The spelling of 25592916653 in words is "twenty-five billion, five hundred ninety-two million, nine hundred sixteen thousand, six hundred fifty-three".