26520959 has 2 divisors, whose sum is σ = 26520960. Its totient is φ = 26520958.

The previous prime is 26520943. The next prime is 26520983. The reversal of 26520959 is 95902562.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 26520959 - 2⁴ = 26520943 is a prime.

It is a super-2 number, since 2×26520959² = 1406722532559362, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (26520259) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13260479 + 13260480.

It is an arithmetic number, because the mean of its divisors is an integer number (13260480).

Almost surely, 2^26520959 is an apocalyptic number.

26520959 is a deficient number, since it is larger than the sum of its proper divisors (1).

26520959 is an equidigital number, since it uses as much as digits as its factorization.

26520959 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 48600, while the sum is 38.

The square root of 26520959 is about 5149.8503861763. The cubic root of 26520959 is about 298.2151764824.

The spelling of 26520959 in words is "twenty-six million, five hundred twenty thousand, nine hundred fifty-nine".