26213745 has 24 divisors (see below), whose sum is σ = 44561664. Its totient is φ = 13156096.

The previous prime is 26213741. The next prime is 26213753. The reversal of 26213745 is 54731262.

It is not a de Polignac number, because 26213745 - 2² = 26213741 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (26213741) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1312 + ... + 7358.

It is an arithmetic number, because the mean of its divisors is an integer number (1856736).

Almost surely, 2^26213745 is an apocalyptic number.

It is an amenable number.

26213745 is a deficient number, since it is larger than the sum of its proper divisors (18347919).

26213745 is a wasteful number, since it uses less digits than its factorization.

26213745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6089 (or 6072 counting only the distinct ones).

The product of its digits is 10080, while the sum is 30.

The square root of 26213745 is about 5119.9360347567. The cubic root of 26213745 is about 297.0592111764.

The spelling of 26213745 in words is "twenty-six million, two hundred thirteen thousand, seven hundred forty-five".