26285099 has 2 divisors, whose sum is σ = 26285100. Its totient is φ = 26285098.

The previous prime is 26285093. The next prime is 26285131. The reversal of 26285099 is 99058262.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-26285099 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (26285093) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13142549 + 13142550.

It is an arithmetic number, because the mean of its divisors is an integer number (13142550).

Almost surely, 2^26285099 is an apocalyptic number.

26285099 is a deficient number, since it is larger than the sum of its proper divisors (1).

26285099 is an equidigital number, since it uses as much as digits as its factorization.

26285099 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 77760, while the sum is 41.

The square root of 26285099 is about 5126.8995504106. The cubic root of 26285099 is about 297.3284994165.

The spelling of 26285099 in words is "twenty-six million, two hundred eighty-five thousand, ninety-nine".