25123222131214 has 4 divisors (see below), whose sum is σ = 37684833196824. Its totient is φ = 12561611065606.

The previous prime is 25123222131199. The next prime is 25123222131221. The reversal of 25123222131214 is 41213122232152.

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

It is a super-2 number, since 2×25123222131214² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6280805532802 + ... + 6280805532805.

It is an arithmetic number, because the mean of its divisors is an integer number (9421208299206).

Almost surely, 2^{25123222131214} is an apocalyptic number.

25123222131214 is a deficient number, since it is larger than the sum of its proper divisors (12561611065610).

25123222131214 is a wasteful number, since it uses less digits than its factorization.

25123222131214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12561611065609.

The product of its digits is 11520, while the sum is 31.

Adding to 25123222131214 its reverse (41213122232152), we get a palindrome (66336344363366).

The spelling of 25123222131214 in words is "twenty-five trillion, one hundred twenty-three billion, two hundred twenty-two million, one hundred thirty-one thousand, two hundred fourteen".