48745889 has 2 divisors, whose sum is σ = 48745890. Its totient is φ = 48745888.

The previous prime is 48745777. The next prime is 48745891. The reversal of 48745889 is 98854784.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 46240000 + 2505889 = 6800^2 + 1583^2 .

It is a cyclic number.

It is not a de Polignac number, because 48745889 - 2⁸ = 48745633 is a prime.

Together with 48745891, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 48745889.

It is not a weakly prime, because it can be changed into another prime (48745189) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24372944 + 24372945.

It is an arithmetic number, because the mean of its divisors is an integer number (24372945).

Almost surely, 2^48745889 is an apocalyptic number.

It is an amenable number.

48745889 is a deficient number, since it is larger than the sum of its proper divisors (1).

48745889 is an equidigital number, since it uses as much as digits as its factorization.

48745889 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2580480, while the sum is 53.

The square root of 48745889 is about 6981.8256208530. The cubic root of 48745889 is about 365.2969098482.

The spelling of 48745889 in words is "forty-eight million, seven hundred forty-five thousand, eight hundred eighty-nine".