25488247075248 has 30 divisors (see below), whose sum is σ = 65844728636772. Its totient is φ = 8496070699200.

The previous prime is 25488247075243. The next prime is 25488247075261. The reversal of 25488247075248 is 84257074288452.

It is not an unprimeable number, because it can be changed into a prime (25488247075241) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 34613298 + ... + 35341998.

Almost surely, 2^{25488247075248} is an apocalyptic number.

It is an amenable number.

25488247075248 is an abundant number, since it is smaller than the sum of its proper divisors (40356481561524).

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

25488247075248 is an frugal number, since it uses more digits than its factorization.

25488247075248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1457413 (or 728706 counting only the distinct ones).

The product of its (nonzero) digits is 321126400, while the sum is 66.

The spelling of 25488247075248 in words is "twenty-five trillion, four hundred eighty-eight billion, two hundred forty-seven million, seventy-five thousand, two hundred forty-eight".