48145285 has 4 divisors (see below), whose sum is σ = 57774348. Its totient is φ = 38516224.

The previous prime is 48145283. The next prime is 48145301. The reversal of 48145285 is 58254184.

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 32982049 + 15163236 = 5743^2 + 3894^2 .

It is a cyclic number.

It is not a de Polignac number, because 48145285 - 2¹ = 48145283 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 (48145283) 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, 4814524 + ... + 4814533.

It is an arithmetic number, because the mean of its divisors is an integer number (14443587).

Almost surely, 2^48145285 is an apocalyptic number.

It is an amenable number.

48145285 is a deficient number, since it is larger than the sum of its proper divisors (9629063).

48145285 is an equidigital number, since it uses as much as digits as its factorization.

48145285 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9629062.

The product of its digits is 51200, while the sum is 37.

The square root of 48145285 is about 6938.6803500378. The cubic root of 48145285 is about 363.7904164221.

The spelling of 48145285 in words is "forty-eight million, one hundred forty-five thousand, two hundred eighty-five".