48520745 has 32 divisors (see below), whose sum is σ = 72199680. Its totient is φ = 30663360.

The previous prime is 48520733. The next prime is 48520781. The reversal of 48520745 is 54702584.

48520745 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 48520745 - 2⁴ = 48520729 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (35).

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 31 ways as a sum of consecutive naturals, for example, 76580 + ... + 77210.

It is an arithmetic number, because the mean of its divisors is an integer number (2256240).

Almost surely, 2^48520745 is an apocalyptic number.

It is an amenable number.

48520745 is a deficient number, since it is larger than the sum of its proper divisors (23678935).

48520745 is an equidigital number, since it uses as much as digits as its factorization.

48520745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 682 (or 656 counting only the distinct ones).

The product of its (nonzero) digits is 44800, while the sum is 35.

The square root of 48520745 is about 6965.6833835597. The cubic root of 48520745 is about 364.7336394092.

The spelling of 48520745 in words is "forty-eight million, five hundred twenty thousand, seven hundred forty-five".