26536145 has 4 divisors (see below), whose sum is σ = 31843380. Its totient is φ = 21228912.

The previous prime is 26536127. The next prime is 26536163. The reversal of 26536145 is 54163562.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (26536127) and next prime (26536163).

It can be written as a sum of positive squares in 2 ways, for example, as 17673616 + 8862529 = 4204^2 + 2977^2 .

It is a cyclic number.

It is not a de Polignac number, because 26536145 - 2²² = 22341841 is a prime.

It is a super-2 number, since 2×26536145² = 1408333982922050, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2653610 + ... + 2653619.

It is an arithmetic number, because the mean of its divisors is an integer number (7960845).

Almost surely, 2^26536145 is an apocalyptic number.

It is an amenable number.

26536145 is a deficient number, since it is larger than the sum of its proper divisors (5307235).

26536145 is an equidigital number, since it uses as much as digits as its factorization.

26536145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5307234.

The product of its digits is 21600, while the sum is 32.

The square root of 26536145 is about 5151.3245869388. The cubic root of 26536145 is about 298.2720853290.

The spelling of 26536145 in words is "twenty-six million, five hundred thirty-six thousand, one hundred forty-five".