47252273 has 2 divisors, whose sum is σ = 47252274. Its totient is φ = 47252272.

The previous prime is 47252269. The next prime is 47252287. The reversal of 47252273 is 37225274.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 47224384 + 27889 = 6872^2 + 167^2 .

It is a cyclic number.

It is not a de Polignac number, because 47252273 - 2² = 47252269 is a prime.

It is equal to p_2845922 and since 47252273 and 2845922 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (47252473) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23626136 + 23626137.

It is an arithmetic number, because the mean of its divisors is an integer number (23626137).

Almost surely, 2^47252273 is an apocalyptic number.

It is an amenable number.

47252273 is a deficient number, since it is larger than the sum of its proper divisors (1).

47252273 is an equidigital number, since it uses as much as digits as its factorization.

47252273 is an evil number, because the sum of its binary digits is even.

The product of its digits is 23520, while the sum is 32.

The square root of 47252273 is about 6874.0288768669. The cubic root of 47252273 is about 361.5271366268.

The spelling of 47252273 in words is "forty-seven million, two hundred fifty-two thousand, two hundred seventy-three".