26125789 has 2 divisors, whose sum is σ = 26125790. Its totient is φ = 26125788.

The previous prime is 26125783. The next prime is 26125793. The reversal of 26125789 is 98752162.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 26112100 + 13689 = 5110^2 + 117^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-26125789 is a prime.

It is a zygodrome in base 12.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (26125783) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13062894 + 13062895.

It is an arithmetic number, because the mean of its divisors is an integer number (13062895).

Almost surely, 2^26125789 is an apocalyptic number.

It is an amenable number.

26125789 is a deficient number, since it is larger than the sum of its proper divisors (1).

26125789 is an equidigital number, since it uses as much as digits as its factorization.

26125789 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 60480, while the sum is 40.

The square root of 26125789 is about 5111.3392569854. The cubic root of 26125789 is about 296.7265941022.

The spelling of 26125789 in words is "twenty-six million, one hundred twenty-five thousand, seven hundred eighty-nine".