25123121314 has 8 divisors (see below), whose sum is σ = 37688769360. Its totient is φ = 12560198196.

The previous prime is 25123121299. The next prime is 25123121369. The reversal of 25123121314 is 41312132152.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×25123121314² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 658024 + ... + 695155.

It is an arithmetic number, because the mean of its divisors is an integer number (4711096170).

Almost surely, 2^25123121314 is an apocalyptic number.

25123121314 is a deficient number, since it is larger than the sum of its proper divisors (12565648046).

25123121314 is a wasteful number, since it uses less digits than its factorization.

25123121314 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1362464.

The product of its digits is 1440, while the sum is 25.

Adding to 25123121314 its reverse (41312132152), we get a palindrome (66435253466).

The spelling of 25123121314 in words is "twenty-five billion, one hundred twenty-three million, one hundred twenty-one thousand, three hundred fourteen".