25583182948 has 6 divisors (see below), whose sum is σ = 44770570166. Its totient is φ = 12791591472.

The previous prime is 25583182943. The next prime is 25583182979. The reversal of 25583182948 is 84928138552.

It can be written as a sum of positive squares in only one way, i.e., 25356740644 + 226442304 = 159238^2 + 15048^2 .

It is not an unprimeable number, because it can be changed into a prime (25583182943) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3197897865 + ... + 3197897872.

Almost surely, 2^25583182948 is an apocalyptic number.

It is an amenable number.

25583182948 is a deficient number, since it is larger than the sum of its proper divisors (19187387218).

25583182948 is a wasteful number, since it uses less digits than its factorization.

25583182948 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6395795741 (or 6395795739 counting only the distinct ones).

The product of its digits is 5529600, while the sum is 55.

The spelling of 25583182948 in words is "twenty-five billion, five hundred eighty-three million, one hundred eighty-two thousand, nine hundred forty-eight".