26225321 has 2 divisors, whose sum is σ = 26225322. Its totient is φ = 26225320.

The previous prime is 26225293. The next prime is 26225347. The reversal of 26225321 is 12352262.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 18826921 + 7398400 = 4339^2 + 2720^2 .

It is a cyclic number.

It is not a de Polignac number, because 26225321 - 2²² = 22031017 is a prime.

It is not a weakly prime, because it can be changed into another prime (26225351) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13112660 + 13112661.

It is an arithmetic number, because the mean of its divisors is an integer number (13112661).

Almost surely, 2^26225321 is an apocalyptic number.

It is an amenable number.

26225321 is a deficient number, since it is larger than the sum of its proper divisors (1).

26225321 is an equidigital number, since it uses as much as digits as its factorization.

26225321 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1440, while the sum is 23.

The square root of 26225321 is about 5121.0663928522. The cubic root of 26225321 is about 297.1029318958.

Adding to 26225321 its reverse (12352262), we get a palindrome (38577583).

The spelling of 26225321 in words is "twenty-six million, two hundred twenty-five thousand, three hundred twenty-one".