25432130222504 has 8 divisors (see below), whose sum is σ = 47685244167210. Its totient is φ = 12716065111248.

The previous prime is 25432130222437. The next prime is 25432130222519. The reversal of 25432130222504 is 40522203123452.

It can be written as a sum of positive squares in only one way, i.e., 21879923049604 + 3552207172900 = 4677598^2 + 1884730^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1589508138899 + ... + 1589508138914.

Almost surely, 2^{25432130222504} is an apocalyptic number.

It is an amenable number.

25432130222504 is a deficient number, since it is larger than the sum of its proper divisors (22253113944706).

25432130222504 is a wasteful number, since it uses less digits than its factorization.

25432130222504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3179016277819 (or 3179016277815 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 35.

Adding to 25432130222504 its reverse (40522203123452), we get a palindrome (65954333345956).

The spelling of 25432130222504 in words is "twenty-five trillion, four hundred thirty-two billion, one hundred thirty million, two hundred twenty-two thousand, five hundred four".