26250152477 has 2 divisors, whose sum is σ = 26250152478. Its totient is φ = 26250152476.

The previous prime is 26250152443. The next prime is 26250152491. The reversal of 26250152477 is 77425105262.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 24265539076 + 1984613401 = 155774^2 + 44549^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-26250152477 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (26250154477) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13125076238 + 13125076239.

It is an arithmetic number, because the mean of its divisors is an integer number (13125076239).

Almost surely, 2^26250152477 is an apocalyptic number.

It is an amenable number.

26250152477 is a deficient number, since it is larger than the sum of its proper divisors (1).

26250152477 is an equidigital number, since it uses as much as digits as its factorization.

26250152477 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 235200, while the sum is 41.

The spelling of 26250152477 in words is "twenty-six billion, two hundred fifty million, one hundred fifty-two thousand, four hundred seventy-seven".