48212851 has 4 divisors (see below), whose sum is σ = 48491712. Its totient is φ = 47933992.

The previous prime is 48212849. The next prime is 48212873. The reversal of 48212851 is 15821284.

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

It is a cyclic number.

It is not a de Polignac number, because 48212851 - 2¹ = 48212849 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (48212251) 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, 139171 + ... + 139516.

It is an arithmetic number, because the mean of its divisors is an integer number (12122928).

Almost surely, 2^48212851 is an apocalyptic number.

48212851 is a deficient number, since it is larger than the sum of its proper divisors (278861).

48212851 is a wasteful number, since it uses less digits than its factorization.

48212851 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 278860.

The product of its digits is 5120, while the sum is 31.

The square root of 48212851 is about 6943.5474362893. The cubic root of 48212851 is about 363.9605152799.

The spelling of 48212851 in words is "forty-eight million, two hundred twelve thousand, eight hundred fifty-one".