51952739 has 2 divisors, whose sum is σ = 51952740. Its totient is φ = 51952738.

The previous prime is 51952727. The next prime is 51952741. The reversal of 51952739 is 93725915.

51952739 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 51952739 - 2¹⁶ = 51887203 is a prime.

Together with 51952741, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 51952696 and 51952705.

It is not a weakly prime, because it can be changed into another prime (51952039) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25976369 + 25976370.

It is an arithmetic number, because the mean of its divisors is an integer number (25976370).

Almost surely, 2^51952739 is an apocalyptic number.

51952739 is a deficient number, since it is larger than the sum of its proper divisors (1).

51952739 is an equidigital number, since it uses as much as digits as its factorization.

51952739 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 85050, while the sum is 41.

The square root of 51952739 is about 7207.8248452637. The cubic root of 51952739 is about 373.1380030671.

The spelling of 51952739 in words is "fifty-one million, nine hundred fifty-two thousand, seven hundred thirty-nine".