48961625 has 8 divisors (see below), whose sum is σ = 61104264. Its totient is φ = 39169200.

The previous prime is 48961621. The next prime is 48961637. The reversal of 48961625 is 52616984.

It is a happy number.

48961625 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 11641744 + 37319881 = 3412^2 + 6109^2 .

It is not a de Polignac number, because 48961625 - 2² = 48961621 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (48961621) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 195722 + ... + 195971.

It is an arithmetic number, because the mean of its divisors is an integer number (7638033).

Almost surely, 2^48961625 is an apocalyptic number.

It is an amenable number.

48961625 is a deficient number, since it is larger than the sum of its proper divisors (12142639).

48961625 is an equidigital number, since it uses as much as digits as its factorization.

48961625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 391708 (or 391698 counting only the distinct ones).

The product of its digits is 103680, while the sum is 41.

The square root of 48961625 is about 6997.2583916846. The cubic root of 48961625 is about 365.8350182599.

The spelling of 48961625 in words is "forty-eight million, nine hundred sixty-one thousand, six hundred twenty-five".