47252215 has 16 divisors (see below), whose sum is σ = 59535360. Its totient is φ = 35955360.

The previous prime is 47252209. The next prime is 47252237. The reversal of 47252215 is 51225274.

47252215 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 47252215 - 2⁷ = 47252087 is a prime.

It is a congruent number.

It is an unprimeable number.

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 in 15 ways as a sum of consecutive naturals, for example, 6562 + ... + 11728.

It is an arithmetic number, because the mean of its divisors is an integer number (3720960).

Almost surely, 2^47252215 is an apocalyptic number.

47252215 is a deficient number, since it is larger than the sum of its proper divisors (12283145).

47252215 is a wasteful number, since it uses less digits than its factorization.

47252215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5262.

The product of its digits is 5600, while the sum is 28.

The square root of 47252215 is about 6874.0246580879. The cubic root of 47252215 is about 361.5269887074.

Adding to 47252215 its reverse (51225274), we get a palindrome (98477489).

The spelling of 47252215 in words is "forty-seven million, two hundred fifty-two thousand, two hundred fifteen".