26125650433 has 2 divisors, whose sum is σ = 26125650434. Its totient is φ = 26125650432.

The previous prime is 26125650403. The next prime is 26125650437. The reversal of 26125650433 is 33405652162.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 13944775744 + 12180874689 = 118088^2 + 110367^2 .

It is a cyclic number.

It is not a de Polignac number, because 26125650433 - 2⁵ = 26125650401 is a prime.

It is a super-2 number, since 2×26125650433² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 26125650392 and 26125650401.

It is not a weakly prime, because it can be changed into another prime (26125650437) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13062825216 + 13062825217.

It is an arithmetic number, because the mean of its divisors is an integer number (13062825217).

Almost surely, 2^26125650433 is an apocalyptic number.

It is an amenable number.

26125650433 is a deficient number, since it is larger than the sum of its proper divisors (1).

26125650433 is an equidigital number, since it uses as much as digits as its factorization.

26125650433 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 129600, while the sum is 37.

The spelling of 26125650433 in words is "twenty-six billion, one hundred twenty-five million, six hundred fifty thousand, four hundred thirty-three".