26652013 has 2 divisors, whose sum is σ = 26652014. Its totient is φ = 26652012.

The previous prime is 26651983. The next prime is 26652023. The reversal of 26652013 is 31025662.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 18688329 + 7963684 = 4323^2 + 2822^2 .

It is a cyclic number.

It is not a de Polignac number, because 26652013 - 2²¹ = 24554861 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (26652023) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13326006 + 13326007.

It is an arithmetic number, because the mean of its divisors is an integer number (13326007).

Almost surely, 2^26652013 is an apocalyptic number.

It is an amenable number.

26652013 is a deficient number, since it is larger than the sum of its proper divisors (1).

26652013 is an equidigital number, since it uses as much as digits as its factorization.

26652013 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2160, while the sum is 25.

The square root of 26652013 is about 5162.5587647987. The cubic root of 26652013 is about 298.7055822341.

Adding to 26652013 its reverse (31025662), we get a palindrome (57677675).

The spelling of 26652013 in words is "twenty-six million, six hundred fifty-two thousand, thirteen".