47534251 has 2 divisors, whose sum is σ = 47534252. Its totient is φ = 47534250.

The previous prime is 47534243. The next prime is 47534273. The reversal of 47534251 is 15243574.

47534251 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 47534251 - 2³ = 47534243 is a prime.

It is not a weakly prime, because it can be changed into another prime (47534231) 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, 23767125 + 23767126.

It is an arithmetic number, because the mean of its divisors is an integer number (23767126).

Almost surely, 2^47534251 is an apocalyptic number.

47534251 is a deficient number, since it is larger than the sum of its proper divisors (1).

47534251 is an equidigital number, since it uses as much as digits as its factorization.

47534251 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 16800, while the sum is 31.

The square root of 47534251 is about 6894.5087569746. The cubic root of 47534251 is about 362.2448487496.

The spelling of 47534251 in words is "forty-seven million, five hundred thirty-four thousand, two hundred fifty-one".