26120125033 has 2 divisors, whose sum is σ = 26120125034. Its totient is φ = 26120125032.

The previous prime is 26120125021. The next prime is 26120125079. The reversal of 26120125033 is 33052102162.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 13639436944 + 12480688089 = 116788^2 + 111717^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-26120125033 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 26120124989 and 26120125007.

It is not a weakly prime, because it can be changed into another prime (26120128033) 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, 13060062516 + 13060062517.

It is an arithmetic number, because the mean of its divisors is an integer number (13060062517).

Almost surely, 2^26120125033 is an apocalyptic number.

It is an amenable number.

26120125033 is a deficient number, since it is larger than the sum of its proper divisors (1).

26120125033 is an equidigital number, since it uses as much as digits as its factorization.

26120125033 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2160, while the sum is 25.

Adding to 26120125033 its reverse (33052102162), we get a palindrome (59172227195).

The spelling of 26120125033 in words is "twenty-six billion, one hundred twenty million, one hundred twenty-five thousand, thirty-three".