48520249 has 4 divisors (see below), whose sum is σ = 48664564. Its totient is φ = 48375936.

The previous prime is 48520247. The next prime is 48520267. The reversal of 48520249 is 94202584.

48520249 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 30880249 + 17640000 = 5557^2 + 4200^2 .

It is a cyclic number.

It is not a de Polignac number, because 48520249 - 2¹ = 48520247 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (48520247) 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 3 ways as a sum of consecutive naturals, for example, 71652 + ... + 72325.

It is an arithmetic number, because the mean of its divisors is an integer number (12166141).

Almost surely, 2^48520249 is an apocalyptic number.

It is an amenable number.

48520249 is a deficient number, since it is larger than the sum of its proper divisors (144315).

48520249 is a wasteful number, since it uses less digits than its factorization.

48520249 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144314.

The product of its (nonzero) digits is 23040, while the sum is 34.

The square root of 48520249 is about 6965.6477803575. The cubic root of 48520249 is about 364.7323965834.

The spelling of 48520249 in words is "forty-eight million, five hundred twenty thousand, two hundred forty-nine".