26200001 has 2 divisors, whose sum is σ = 26200002. Its totient is φ = 26200000.

The previous prime is 26199997. The next prime is 26200019. The reversal of 26200001 is 10000262.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 24990001 + 1210000 = 4999^2 + 1100^2 .

It is a cyclic number.

It is not a de Polignac number, because 26200001 - 2² = 26199997 is a prime.

It is not a weakly prime, because it can be changed into another prime (26200091) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13100000 + 13100001.

It is an arithmetic number, because the mean of its divisors is an integer number (13100001).

Almost surely, 2^26200001 is an apocalyptic number.

It is an amenable number.

26200001 is a deficient number, since it is larger than the sum of its proper divisors (1).

26200001 is an equidigital number, since it uses as much as digits as its factorization.

26200001 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 24, while the sum is 11.

The square root of 26200001 is about 5118.5936545110. The cubic root of 26200001 is about 297.0072855480.

Adding to 26200001 its reverse (10000262), we get a palindrome (36200263).

The spelling of 26200001 in words is "twenty-six million, two hundred thousand, one".