26010401 has 6 divisors (see below), whose sum is σ = 27191010. Its totient is φ = 24879008.

The previous prime is 26010389. The next prime is 26010427. The reversal of 26010401 is 10401062.

It can be written as a sum of positive squares in only one way, i.e., 23775376 + 2235025 = 4876^2 + 1495^2 .

It is not a de Polignac number, because 26010401 - 2¹⁸ = 25748257 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (26010431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 24056 + ... + 25113.

It is an arithmetic number, because the mean of its divisors is an integer number (4531835).

Almost surely, 2^26010401 is an apocalyptic number.

It is an amenable number.

26010401 is a deficient number, since it is larger than the sum of its proper divisors (1180609).

26010401 is an equidigital number, since it uses as much as digits as its factorization.

26010401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49215 (or 49192 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 26010401 is about 5100.0393135740. The cubic root of 26010401 is about 296.2891053199.

Adding to 26010401 its reverse (10401062), we get a palindrome (36411463).

The spelling of 26010401 in words is "twenty-six million, ten thousand, four hundred one".