26073145 has 32 divisors (see below), whose sum is σ = 38131200. Its totient is φ = 17075520.

The previous prime is 26073143. The next prime is 26073161. The reversal of 26073145 is 54137062.

It is not a de Polignac number, because 26073145 - 2¹ = 26073143 is a prime.

It is not an unprimeable number, because it can be changed into a prime (26073143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 39115 + ... + 39775.

It is an arithmetic number, because the mean of its divisors is an integer number (1191600).

Almost surely, 2^26073145 is an apocalyptic number.

It is an amenable number.

26073145 is a deficient number, since it is larger than the sum of its proper divisors (12058055).

26073145 is an equidigital number, since it uses as much as digits as its factorization.

26073145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 710 (or 696 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 28.

The square root of 26073145 is about 5106.1869335151. The cubic root of 26073145 is about 296.5271566969.

The spelling of 26073145 in words is "twenty-six million, seventy-three thousand, one hundred forty-five".