25225336022231 has 4 divisors (see below), whose sum is σ = 26322089762352. Its totient is φ = 24128582282112.

The previous prime is 25225336022179. The next prime is 25225336022233. The reversal of 25225336022231 is 13222063352252.

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 25225336022231 - 2¹⁸ = 25225335760087 is a prime.

It is a super-2 number, since 2×25225336022231² (a number of 28 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 (25225336022233) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 548376870026 + ... + 548376870071.

It is an arithmetic number, because the mean of its divisors is an integer number (6580522440588).

Almost surely, 2^{25225336022231} is an apocalyptic number.

25225336022231 is a deficient number, since it is larger than the sum of its proper divisors (1096753740121).

25225336022231 is a wasteful number, since it uses less digits than its factorization.

25225336022231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1096753740120.

The product of its (nonzero) digits is 259200, while the sum is 38.

Adding to 25225336022231 its reverse (13222063352252), we get a palindrome (38447399374483).

The spelling of 25225336022231 in words is "twenty-five trillion, two hundred twenty-five billion, three hundred thirty-six million, twenty-two thousand, two hundred thirty-one".