26132545 has 8 divisors (see below), whose sum is σ = 32206824. Its totient is φ = 20340864.

The previous prime is 26132527. The next prime is 26132549. The reversal of 26132545 is 54523162.

It is a Cunningham number, because it is equal to 5112²+1.

It can be written as a sum of positive squares in 4 ways, for example, as 2483776 + 23648769 = 1576^2 + 4863^2 .

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 26132545 - 2¹¹ = 26130497 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (26132549) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 70444 + ... + 70813.

It is an arithmetic number, because the mean of its divisors is an integer number (4025853).

Almost surely, 2^26132545 is an apocalyptic number.

It is an amenable number.

26132545 is a deficient number, since it is larger than the sum of its proper divisors (6074279).

26132545 is a wasteful number, since it uses less digits than its factorization.

26132545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141299.

The product of its digits is 7200, while the sum is 28.

The square root of 26132545 is about 5112.0000978091. Note that the first 4 decimals coincide. The cubic root of 26132545 is about 296.7521692417.

The spelling of 26132545 in words is "twenty-six million, one hundred thirty-two thousand, five hundred forty-five".