25466233202243 has 6 divisors (see below), whose sum is σ = 27052365374316. Its totient is φ = 23968219484192.

The previous prime is 25466233202227. The next prime is 25466233202299. The reversal of 25466233202243 is 34220233266452.

It is a happy number.

It is not a de Polignac number, because 25466233202243 - 2⁴ = 25466233202227 is a prime.

It is a super-2 number, since 2×25466233202243² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 25466233202194 and 25466233202203.

It is not an unprimeable number, because it can be changed into a prime (25466233202843) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 44059226705 + ... + 44059227282.

It is an arithmetic number, because the mean of its divisors is an integer number (4508727562386).

Almost surely, 2^{25466233202243} is an apocalyptic number.

25466233202243 is a deficient number, since it is larger than the sum of its proper divisors (1586132172073).

25466233202243 is an equidigital number, since it uses as much as digits as its factorization.

25466233202243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88118454021 (or 88118454004 counting only the distinct ones).

The product of its (nonzero) digits is 2488320, while the sum is 44.

Adding to 25466233202243 its reverse (34220233266452), we get a palindrome (59686466468695).

The spelling of 25466233202243 in words is "twenty-five trillion, four hundred sixty-six billion, two hundred thirty-three million, two hundred two thousand, two hundred forty-three".