48418025221 has 4 divisors (see below), whose sum is σ = 48668896012. Its totient is φ = 48167154432.

The previous prime is 48418025179. The next prime is 48418025239. The reversal of 48418025221 is 12252081484.

48418025221 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 34387622721 + 14030402500 = 185439^2 + 118450^2 .

It is a cyclic number.

It is not a de Polignac number, because 48418025221 - 2¹⁷ = 48417894149 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48418025281) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 125435106 + ... + 125435491.

It is an arithmetic number, because the mean of its divisors is an integer number (12167224003).

Almost surely, 2^48418025221 is an apocalyptic number.

It is an amenable number.

48418025221 is a deficient number, since it is larger than the sum of its proper divisors (250870791).

48418025221 is a wasteful number, since it uses less digits than its factorization.

48418025221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 250870790.

The product of its (nonzero) digits is 40960, while the sum is 37.

The spelling of 48418025221 in words is "forty-eight billion, four hundred eighteen million, twenty-five thousand, two hundred twenty-one".