52759139 has 2 divisors, whose sum is σ = 52759140. Its totient is φ = 52759138.

The previous prime is 52759103. The next prime is 52759159. The reversal of 52759139 is 93195725.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 52759139 - 2²⁴ = 35981923 is a prime.

It is a Sophie Germain prime.

It is a junction number, because it is equal to n+sod(n) for n = 52759096 and 52759105.

It is not a weakly prime, because it can be changed into another prime (52759159) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26379569 + 26379570.

It is an arithmetic number, because the mean of its divisors is an integer number (26379570).

Almost surely, 2^52759139 is an apocalyptic number.

52759139 is a deficient number, since it is larger than the sum of its proper divisors (1).

52759139 is an equidigital number, since it uses as much as digits as its factorization.

52759139 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 52759139 is about 7263.5486506253. The cubic root of 52759139 is about 375.0586906658.

The spelling of 52759139 in words is "fifty-two million, seven hundred fifty-nine thousand, one hundred thirty-nine".