26701145 has 4 divisors (see below), whose sum is σ = 32041380. Its totient is φ = 21360912.

The previous prime is 26701133. The next prime is 26701153. The reversal of 26701145 is 54110762.

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 15784729 + 10916416 = 3973^2 + 3304^2 .

It is a cyclic number.

It is not a de Polignac number, because 26701145 - 2²⁰ = 25652569 is a prime.

It is a super-2 number, since 2×26701145² = 1425902288622050, 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, 2670110 + ... + 2670119.

It is an arithmetic number, because the mean of its divisors is an integer number (8010345).

Almost surely, 2^26701145 is an apocalyptic number.

It is an amenable number.

26701145 is a deficient number, since it is larger than the sum of its proper divisors (5340235).

26701145 is an equidigital number, since it uses as much as digits as its factorization.

26701145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5340234.

The product of its (nonzero) digits is 1680, while the sum is 26.

The square root of 26701145 is about 5167.3150668408. The cubic root of 26701145 is about 298.8890204565.

The spelling of 26701145 in words is "twenty-six million, seven hundred one thousand, one hundred forty-five".