26302145 has 8 divisors (see below), whose sum is σ = 33419304. Its totient is φ = 19803904.

The previous prime is 26302121. The next prime is 26302147. The reversal of 26302145 is 54120362.

26302145 = T₉₉₀ + T₉₉₁ + ... + T₁₀₄₀.

It can be written as a sum of positive squares in 4 ways, for example, as 6739216 + 19562929 = 2596^2 + 4423^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 26302145 - 2¹⁴ = 26285761 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 26302145.

It is not an unprimeable number, because it can be changed into a prime (26302147) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 154634 + ... + 154803.

It is an arithmetic number, because the mean of its divisors is an integer number (4177413).

Almost surely, 2^26302145 is an apocalyptic number.

It is an amenable number.

26302145 is a deficient number, since it is larger than the sum of its proper divisors (7117159).

26302145 is a wasteful number, since it uses less digits than its factorization.

26302145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 309459.

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

The square root of 26302145 is about 5128.5616892068. The cubic root of 26302145 is about 297.3927584655.

The spelling of 26302145 in words is "twenty-six million, three hundred two thousand, one hundred forty-five".