51852443 has 2 divisors, whose sum is σ = 51852444. Its totient is φ = 51852442.

The previous prime is 51852433. The next prime is 51852457. The reversal of 51852443 is 34425815.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 51852443 - 2⁸ = 51852187 is a prime.

It is not a weakly prime, because it can be changed into another prime (51852403) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25926221 + 25926222.

It is an arithmetic number, because the mean of its divisors is an integer number (25926222).

Almost surely, 2^51852443 is an apocalyptic number.

51852443 is a deficient number, since it is larger than the sum of its proper divisors (1).

51852443 is an equidigital number, since it uses as much as digits as its factorization.

51852443 is an evil number, because the sum of its binary digits is even.

The product of its digits is 19200, while the sum is 32.

The square root of 51852443 is about 7200.8640453768. The cubic root of 51852443 is about 372.8977311165.

The spelling of 51852443 in words is "fifty-one million, eight hundred fifty-two thousand, four hundred forty-three".