26745001 has 2 divisors, whose sum is σ = 26745002. Its totient is φ = 26745000.

The previous prime is 26744999. The next prime is 26745041. The reversal of 26745001 is 10054762.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 20693401 + 6051600 = 4549^2 + 2460^2 .

It is a cyclic number.

It is not a de Polignac number, because 26745001 - 2¹ = 26744999 is a prime.

Together with 26744999, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (26745041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13372500 + 13372501.

It is an arithmetic number, because the mean of its divisors is an integer number (13372501).

Almost surely, 2^26745001 is an apocalyptic number.

It is an amenable number.

26745001 is a deficient number, since it is larger than the sum of its proper divisors (1).

26745001 is an equidigital number, since it uses as much as digits as its factorization.

26745001 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1680, while the sum is 25.

The square root of 26745001 is about 5171.5569222430. The cubic root of 26745001 is about 299.0525703324.

Adding to 26745001 its reverse (10054762), we get a palindrome (36799763).

The spelling of 26745001 in words is "twenty-six million, seven hundred forty-five thousand, one".