26201365 has 8 divisors (see below), whose sum is σ = 32291640. Its totient is φ = 20394432.

The previous prime is 26201359. The next prime is 26201389. The reversal of 26201365 is 56310262.

It can be written as a sum of positive squares in 4 ways, for example, as 13712209 + 12489156 = 3703^2 + 3534^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 26201365 - 2⁷ = 26201237 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 70630 + ... + 70999.

It is an arithmetic number, because the mean of its divisors is an integer number (4036455).

Almost surely, 2^26201365 is an apocalyptic number.

It is an amenable number.

26201365 is a deficient number, since it is larger than the sum of its proper divisors (6090275).

26201365 is a wasteful number, since it uses less digits than its factorization.

26201365 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141671.

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

The square root of 26201365 is about 5118.7268924997. The cubic root of 26201365 is about 297.0124396306.

The spelling of 26201365 in words is "twenty-six million, two hundred one thousand, three hundred sixty-five".