25048403206 has 4 divisors (see below), whose sum is σ = 37572604812. Its totient is φ = 12524201602.

The previous prime is 25048403197. The next prime is 25048403231. The reversal of 25048403206 is 60230484052.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6262100800 + ... + 6262100803.

It is an arithmetic number, because the mean of its divisors is an integer number (9393151203).

Almost surely, 2^25048403206 is an apocalyptic number.

25048403206 is a deficient number, since it is larger than the sum of its proper divisors (12524201606).

25048403206 is a wasteful number, since it uses less digits than its factorization.

25048403206 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12524201605.

The product of its (nonzero) digits is 46080, while the sum is 34.

Adding to 25048403206 its reverse (60230484052), we get a palindrome (85278887258).

The spelling of 25048403206 in words is "twenty-five billion, forty-eight million, four hundred three thousand, two hundred six".