25482282993 has 16 divisors (see below), whose sum is σ = 37761792640. Its totient is φ = 16983570672.

The previous prime is 25482282967. The next prime is 25482282997. The reversal of 25482282993 is 39928228452.

It is a happy number.

25482282993 is a `hidden beast` number, since 2 + 548 + 2 + 2 + 8 + 2 + 9 + 93 = 666.

It is not a de Polignac number, because 25482282993 - 2⁶ = 25482282929 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (25482282997) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25621 + ... + 227202.

It is an arithmetic number, because the mean of its divisors is an integer number (2360112040).

Almost surely, 2^25482282993 is an apocalyptic number.

It is an amenable number.

25482282993 is a deficient number, since it is larger than the sum of its proper divisors (12279509647).

25482282993 is a wasteful number, since it uses less digits than its factorization.

25482282993 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 256565 (or 256559 counting only the distinct ones).

The product of its digits is 4976640, while the sum is 54.

The spelling of 25482282993 in words is "twenty-five billion, four hundred eighty-two million, two hundred eighty-two thousand, nine hundred ninety-three".