26112145 has 4 divisors (see below), whose sum is σ = 31334580. Its totient is φ = 20889712.

The previous prime is 26112133. The next prime is 26112157. The reversal of 26112145 is 54121162.

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 (26112133) and next prime (26112157).

It can be written as a sum of positive squares in 2 ways, for example, as 3530641 + 22581504 = 1879^2 + 4752^2 .

It is a cyclic number.

It is not a de Polignac number, because 26112145 - 2⁵ = 26112113 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2611210 + ... + 2611219.

It is an arithmetic number, because the mean of its divisors is an integer number (7833645).

Almost surely, 2^26112145 is an apocalyptic number.

It is an amenable number.

26112145 is a deficient number, since it is larger than the sum of its proper divisors (5222435).

26112145 is an equidigital number, since it uses as much as digits as its factorization.

26112145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5222434.

The product of its digits is 480, while the sum is 22.

The square root of 26112145 is about 5110.0044031292. The cubic root of 26112145 is about 296.6749306848.

The spelling of 26112145 in words is "twenty-six million, one hundred twelve thousand, one hundred forty-five".