25250304338 has 48 divisors (see below), whose sum is σ = 44307478080. Its totient is φ = 10569769056.

The previous prime is 25250304307. The next prime is 25250304341. The reversal of 25250304338 is 83340305252.

It is a junction number, because it is equal to n+sod(n) for n = 25250304298 and 25250304307.

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 in 23 ways as a sum of consecutive naturals, for example, 15128168 + ... + 15129836.

It is an arithmetic number, because the mean of its divisors is an integer number (923072460).

Almost surely, 2^25250304338 is an apocalyptic number.

25250304338 is a deficient number, since it is larger than the sum of its proper divisors (19057173742).

25250304338 is a wasteful number, since it uses less digits than its factorization.

25250304338 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1999 (or 1872 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 35.

The spelling of 25250304338 in words is "twenty-five billion, two hundred fifty million, three hundred four thousand, three hundred thirty-eight".