26012401 has 2 divisors, whose sum is σ = 26012402. Its totient is φ = 26012400.

The previous prime is 26012383. The next prime is 26012407. The reversal of 26012401 is 10421062.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 26010000 + 2401 = 5100^2 + 49^2 .

It is a cyclic number.

It is not a de Polignac number, because 26012401 - 2¹⁵ = 25979633 is a prime.

It is not a weakly prime, because it can be changed into another prime (26012407) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13006200 + 13006201.

It is an arithmetic number, because the mean of its divisors is an integer number (13006201).

Almost surely, 2^26012401 is an apocalyptic number.

It is an amenable number.

26012401 is a deficient number, since it is larger than the sum of its proper divisors (1).

26012401 is an equidigital number, since it uses as much as digits as its factorization.

26012401 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 26012401 is about 5100.2353867248. The cubic root of 26012401 is about 296.2966992439.

Adding to 26012401 its reverse (10421062), we get a palindrome (36433463).

It can be divided in two parts, 2601 and 2401, that multiplied together give a square (6245001 = 2499²).

The spelling of 26012401 in words is "twenty-six million, twelve thousand, four hundred one".