48752609 has 2 divisors, whose sum is σ = 48752610. Its totient is φ = 48752608.

The previous prime is 48752581. The next prime is 48752699. The reversal of 48752609 is 90625784.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 36481600 + 12271009 = 6040^2 + 3503^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-48752609 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (48752699) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24376304 + 24376305.

It is an arithmetic number, because the mean of its divisors is an integer number (24376305).

Almost surely, 2^48752609 is an apocalyptic number.

It is an amenable number.

48752609 is a deficient number, since it is larger than the sum of its proper divisors (1).

48752609 is an equidigital number, since it uses as much as digits as its factorization.

48752609 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 120960, while the sum is 41.

The square root of 48752609 is about 6982.3068537554. The cubic root of 48752609 is about 365.3136954172.

The spelling of 48752609 in words is "forty-eight million, seven hundred fifty-two thousand, six hundred nine".