25466531248 has 40 divisors (see below), whose sum is σ = 50958274176. Its totient is φ = 12316416000.

The previous prime is 25466531243. The next prime is 25466531249. The reversal of 25466531248 is 84213566452.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 25466531198 and 25466531207.

It is not an unprimeable number, because it can be changed into a prime (25466531243) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1086048 + ... + 1109248.

Almost surely, 2^25466531248 is an apocalyptic number.

It is an amenable number.

25466531248 is an abundant number, since it is smaller than the sum of its proper divisors (25491742928).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

25466531248 is a wasteful number, since it uses less digits than its factorization.

25466531248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25453 (or 25447 counting only the distinct ones).

The product of its digits is 1382400, while the sum is 46.

The spelling of 25466531248 in words is "twenty-five billion, four hundred sixty-six million, five hundred thirty-one thousand, two hundred forty-eight".