26225040365 has 8 divisors (see below), whose sum is σ = 31781633688. Its totient is φ = 20772308800.

The previous prime is 26225040353. The next prime is 26225040367. The reversal of 26225040365 is 56304052262.

It can be written as a sum of positive squares in 4 ways, for example, as 3886150921 + 22338889444 = 62339^2 + 149462^2 .

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

It is not a de Polignac number, because 26225040365 - 2⁴ = 26225040349 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26225040367) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25964882 + ... + 25965891.

It is an arithmetic number, because the mean of its divisors is an integer number (3972704211).

Almost surely, 2^26225040365 is an apocalyptic number.

It is an amenable number.

26225040365 is a deficient number, since it is larger than the sum of its proper divisors (5556593323).

26225040365 is a wasteful number, since it uses less digits than its factorization.

26225040365 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51930879.

The product of its (nonzero) digits is 86400, while the sum is 35.

The spelling of 26225040365 in words is "twenty-six billion, two hundred twenty-five million, forty thousand, three hundred sixty-five".