51852214 has 4 divisors (see below), whose sum is σ = 77778324. Its totient is φ = 25926106.

The previous prime is 51852211. The next prime is 51852217. The reversal of 51852214 is 41225815.

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

It is an interprime number because it is at equal distance from previous prime (51852211) and next prime (51852217).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51852211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12963052 + ... + 12963055.

It is an arithmetic number, because the mean of its divisors is an integer number (19444581).

Almost surely, 2^51852214 is an apocalyptic number.

51852214 is a deficient number, since it is larger than the sum of its proper divisors (25926110).

51852214 is a wasteful number, since it uses less digits than its factorization.

51852214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25926109.

The product of its digits is 3200, while the sum is 28.

The square root of 51852214 is about 7200.8481444896. The cubic root of 51852214 is about 372.8971821632.

The spelling of 51852214 in words is "fifty-one million, eight hundred fifty-two thousand, two hundred fourteen".