48122845 has 4 divisors (see below), whose sum is σ = 57747420. Its totient is φ = 38498272.

The previous prime is 48122843. The next prime is 48122849. The reversal of 48122845 is 54822184.

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 10004569 + 38118276 = 3163^2 + 6174^2 .

It is a cyclic number.

It is not a de Polignac number, because 48122845 - 2¹ = 48122843 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 48122845.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48122843) 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 in 3 ways as a sum of consecutive naturals, for example, 4812280 + ... + 4812289.

It is an arithmetic number, because the mean of its divisors is an integer number (14436855).

Almost surely, 2^48122845 is an apocalyptic number.

It is an amenable number.

48122845 is a deficient number, since it is larger than the sum of its proper divisors (9624575).

48122845 is an equidigital number, since it uses as much as digits as its factorization.

48122845 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9624574.

The product of its digits is 20480, while the sum is 34.

The square root of 48122845 is about 6937.0631393984. The cubic root of 48122845 is about 363.7338880375.

The spelling of 48122845 in words is "forty-eight million, one hundred twenty-two thousand, eight hundred forty-five".