26250859 has 2 divisors, whose sum is σ = 26250860. Its totient is φ = 26250858.

The previous prime is 26250823. The next prime is 26250869. The reversal of 26250859 is 95805262.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-26250859 is a prime.

It is not a weakly prime, because it can be changed into another prime (26250869) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13125429 + 13125430.

It is an arithmetic number, because the mean of its divisors is an integer number (13125430).

Almost surely, 2^26250859 is an apocalyptic number.

26250859 is a deficient number, since it is larger than the sum of its proper divisors (1).

26250859 is an equidigital number, since it uses as much as digits as its factorization.

26250859 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 43200, while the sum is 37.

The square root of 26250859 is about 5123.5592121103. The cubic root of 26250859 is about 297.1993393990.

The spelling of 26250859 in words is "twenty-six million, two hundred fifty thousand, eight hundred fifty-nine".