25443125214 has 16 divisors (see below), whose sum is σ = 54800577552. Its totient is φ = 7828653888.

The previous prime is 25443125209. The next prime is 25443125233. The reversal of 25443125214 is 41252134452.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 163096879 + ... + 163097034.

It is an arithmetic number, because the mean of its divisors is an integer number (3425036097).

Almost surely, 2^25443125214 is an apocalyptic number.

25443125214 is an abundant number, since it is smaller than the sum of its proper divisors (29357452338).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

25443125214 is a wasteful number, since it uses less digits than its factorization.

25443125214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 326193931.

The product of its digits is 38400, while the sum is 33.

Adding to 25443125214 its reverse (41252134452), we get a palindrome (66695259666).

The spelling of 25443125214 in words is "twenty-five billion, four hundred forty-three million, one hundred twenty-five thousand, two hundred fourteen".