26545945 has 8 divisors (see below), whose sum is σ = 33531840. Its totient is φ = 20118960.

The previous prime is 26545943. The next prime is 26545949. The reversal of 26545945 is 54954562.

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

It is not a de Polignac number, because 26545945 - 2¹ = 26545943 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 26545898 and 26545907.

It is not an unprimeable number, because it can be changed into a prime (26545943) 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, 139621 + ... + 139810.

It is an arithmetic number, because the mean of its divisors is an integer number (4191480).

Almost surely, 2^26545945 is an apocalyptic number.

It is an amenable number.

26545945 is a deficient number, since it is larger than the sum of its proper divisors (6985895).

26545945 is a wasteful number, since it uses less digits than its factorization.

26545945 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 279455.

The product of its digits is 216000, while the sum is 40.

The square root of 26545945 is about 5152.2757107903. The cubic root of 26545945 is about 298.3087988590.

The spelling of 26545945 in words is "twenty-six million, five hundred forty-five thousand, nine hundred forty-five".