48145505285 has 4 divisors (see below), whose sum is σ = 57774606348. Its totient is φ = 38516404224.

The previous prime is 48145505263. The next prime is 48145505311. The reversal of 48145505285 is 58250554184.

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 12565737409 + 35579767876 = 112097^2 + 188626^2 .

It is a cyclic number.

It is not a de Polignac number, because 48145505285 - 2¹² = 48145501189 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4814550524 + ... + 4814550533.

It is an arithmetic number, because the mean of its divisors is an integer number (14443651587).

Almost surely, 2^48145505285 is an apocalyptic number.

It is an amenable number.

48145505285 is a deficient number, since it is larger than the sum of its proper divisors (9629101063).

48145505285 is an equidigital number, since it uses as much as digits as its factorization.

48145505285 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9629101062.

The product of its (nonzero) digits is 1280000, while the sum is 47.

The spelling of 48145505285 in words is "forty-eight billion, one hundred forty-five million, five hundred five thousand, two hundred eighty-five".