26535945 has 16 divisors (see below), whose sum is σ = 43445952. Its totient is φ = 13823040.

The previous prime is 26535917. The next prime is 26535947. The reversal of 26535945 is 54953562.

It is not a de Polignac number, because 26535945 - 2⁹ = 26535433 is a prime.

It is not an unprimeable number, because it can be changed into a prime (26535947) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19926 + ... + 21215.

It is an arithmetic number, because the mean of its divisors is an integer number (2715372).

Almost surely, 2^26535945 is an apocalyptic number.

It is an amenable number.

26535945 is a deficient number, since it is larger than the sum of its proper divisors (16910007).

26535945 is a wasteful number, since it uses less digits than its factorization.

26535945 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41192.

The product of its digits is 162000, while the sum is 39.

The square root of 26535945 is about 5151.3051744194. The cubic root of 26535945 is about 298.2713359791.

The spelling of 26535945 in words is "twenty-six million, five hundred thirty-five thousand, nine hundred forty-five".