26013401 has 2 divisors, whose sum is σ = 26013402. Its totient is φ = 26013400.

The previous prime is 26013397. The next prime is 26013431. The reversal of 26013401 is 10431062.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 13868176 + 12145225 = 3724^2 + 3485^2 .

It is a cyclic number.

It is not a de Polignac number, because 26013401 - 2² = 26013397 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 26013401.

It is not a weakly prime, because it can be changed into another prime (26013431) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13006700 + 13006701.

It is an arithmetic number, because the mean of its divisors is an integer number (13006701).

Almost surely, 2^26013401 is an apocalyptic number.

It is an amenable number.

26013401 is a deficient number, since it is larger than the sum of its proper divisors (1).

26013401 is an equidigital number, since it uses as much as digits as its factorization.

26013401 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 26013401 is about 5100.3334204736. Note that the first 3 decimals coincide. The cubic root of 26013401 is about 296.3004960599.

Adding to 26013401 its reverse (10431062), we get a palindrome (36444463).

The spelling of 26013401 in words is "twenty-six million, thirteen thousand, four hundred one".