26225546231 has 4 divisors (see below), whose sum is σ = 26720367912. Its totient is φ = 25730724552.

The previous prime is 26225546201. The next prime is 26225546273. The reversal of 26225546231 is 13264552262.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 26225546231 - 2⁶ = 26225546167 is a prime.

It is a super-2 number, since 2×26225546231² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26225546201) 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 3 ways as a sum of consecutive naturals, for example, 247410761 + ... + 247410866.

It is an arithmetic number, because the mean of its divisors is an integer number (6680091978).

Almost surely, 2^26225546231 is an apocalyptic number.

26225546231 is a deficient number, since it is larger than the sum of its proper divisors (494821681).

26225546231 is an equidigital number, since it uses as much as digits as its factorization.

26225546231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 494821680.

The product of its digits is 172800, while the sum is 38.

The spelling of 26225546231 in words is "twenty-six billion, two hundred twenty-five million, five hundred forty-six thousand, two hundred thirty-one".