25048465720 has 64 divisors (see below), whose sum is σ = 61287166080. Its totient is φ = 9175136256.

The previous prime is 25048465709. The next prime is 25048465759. The reversal of 25048465720 is 2756484052.

It is a happy number.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 472624 + ... + 522943.

It is an arithmetic number, because the mean of its divisors is an integer number (957611970).

Almost surely, 2^25048465720 is an apocalyptic number.

25048465720 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

25048465720 is an abundant number, since it is smaller than the sum of its proper divisors (36238700360).

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

25048465720 is a wasteful number, since it uses less digits than its factorization.

25048465720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 995632 (or 995628 counting only the distinct ones).

The product of its (nonzero) digits is 537600, while the sum is 43.

The spelling of 25048465720 in words is "twenty-five billion, forty-eight million, four hundred sixty-five thousand, seven hundred twenty".