26230145 has 4 divisors (see below), whose sum is σ = 31476180. Its totient is φ = 20984112.

The previous prime is 26230121. The next prime is 26230163. The reversal of 26230145 is 54103262.

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

It can be written as a sum of positive squares in 2 ways, for example, as 4393216 + 21836929 = 2096^2 + 4673^2 .

It is a cyclic number.

It is not a de Polignac number, because 26230145 - 2⁶ = 26230081 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 26230145.

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, 2623010 + ... + 2623019.

It is an arithmetic number, because the mean of its divisors is an integer number (7869045).

Almost surely, 2^26230145 is an apocalyptic number.

It is an amenable number.

26230145 is a deficient number, since it is larger than the sum of its proper divisors (5246035).

26230145 is an equidigital number, since it uses as much as digits as its factorization.

26230145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5246034.

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 26230145 is about 5121.5373668460. The cubic root of 26230145 is about 297.1211475823.

The spelling of 26230145 in words is "twenty-six million, two hundred thirty thousand, one hundred forty-five".