25648323098 has 8 divisors (see below), whose sum is σ = 40497352320. Its totient is φ = 12149205660.

The previous prime is 25648323089. The next prime is 25648323101. The reversal of 25648323098 is 89032384652.

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

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, 337477898 + ... + 337477973.

It is an arithmetic number, because the mean of its divisors is an integer number (5062169040).

Almost surely, 2^25648323098 is an apocalyptic number.

25648323098 is a deficient number, since it is larger than the sum of its proper divisors (14849029222).

25648323098 is a wasteful number, since it uses less digits than its factorization.

25648323098 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 674955892.

The product of its (nonzero) digits is 2488320, while the sum is 50.

The spelling of 25648323098 in words is "twenty-five billion, six hundred forty-eight million, three hundred twenty-three thousand, ninety-eight".