26182001 has 2 divisors, whose sum is σ = 26182002. Its totient is φ = 26182000.

The previous prime is 26181997. The next prime is 26182033. The reversal of 26182001 is 10028162.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 22572001 + 3610000 = 4751^2 + 1900^2 .

It is a cyclic number.

It is not a de Polignac number, because 26182001 - 2² = 26181997 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (26182081) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13091000 + 13091001.

It is an arithmetic number, because the mean of its divisors is an integer number (13091001).

Almost surely, 2^26182001 is an apocalyptic number.

It is an amenable number.

26182001 is a deficient number, since it is larger than the sum of its proper divisors (1).

26182001 is an equidigital number, since it uses as much as digits as its factorization.

26182001 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 192, while the sum is 20.

The square root of 26182001 is about 5116.8350569468. The cubic root of 26182001 is about 296.9392530326.

The spelling of 26182001 in words is "twenty-six million, one hundred eighty-two thousand, one".