47052539 has 2 divisors, whose sum is σ = 47052540. Its totient is φ = 47052538.

The previous prime is 47052521. The next prime is 47052571. The reversal of 47052539 is 93525074.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 47052539 - 2⁸ = 47052283 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 47052499 and 47052508.

It is not a weakly prime, because it can be changed into another prime (47052589) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23526269 + 23526270.

It is an arithmetic number, because the mean of its divisors is an integer number (23526270).

Almost surely, 2^47052539 is an apocalyptic number.

47052539 is a deficient number, since it is larger than the sum of its proper divisors (1).

47052539 is an equidigital number, since it uses as much as digits as its factorization.

47052539 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 37800, while the sum is 35.

The square root of 47052539 is about 6859.4853305478. The cubic root of 47052539 is about 361.0170289412.

The spelling of 47052539 in words is "forty-seven million, fifty-two thousand, five hundred thirty-nine".