26040265 has 8 divisors (see below), whose sum is σ = 31277448. Its totient is φ = 20812800.

The previous prime is 26040263. The next prime is 26040271. The reversal of 26040265 is 56204062.

It can be written as a sum of positive squares in 4 ways, for example, as 19527561 + 6512704 = 4419^2 + 2552^2 .

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

It is not a de Polignac number, because 26040265 - 2¹ = 26040263 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (26040263) 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, 6379 + ... + 9631.

It is an arithmetic number, because the mean of its divisors is an integer number (3909681).

Almost surely, 2^26040265 is an apocalyptic number.

It is an amenable number.

26040265 is a deficient number, since it is larger than the sum of its proper divisors (5237183).

26040265 is a wasteful number, since it uses less digits than its factorization.

26040265 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4859.

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 26040265 is about 5102.9662942253. The cubic root of 26040265 is about 296.4024573281.

The spelling of 26040265 in words is "twenty-six million, forty thousand, two hundred sixty-five".