52194467 has 18 divisors (see below), whose sum is σ = 58152276. Its totient is φ = 46818720.

The previous prime is 52194449. The next prime is 52194469. The reversal of 52194467 is 76449125.

52194467 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 52194467 - 2⁸ = 52194211 is a prime.

It is a nialpdrome in base 13.

It is a self number, because there is not a number n which added to its sum of digits gives 52194467.

It is not an unprimeable number, because it can be changed into a prime (52194469) 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 in 17 ways as a sum of consecutive naturals, for example, 628808 + ... + 628890.

It is an arithmetic number, because the mean of its divisors is an integer number (3230682).

Almost surely, 2^52194467 is an apocalyptic number.

52194467 is a deficient number, since it is larger than the sum of its proper divisors (5957809).

52194467 is an equidigital number, since it uses as much as digits as its factorization.

52194467 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 231 (or 157 counting only the distinct ones).

The product of its digits is 60480, while the sum is 38.

The square root of 52194467 is about 7224.5738282614. The cubic root of 52194467 is about 373.7158254827.

The spelling of 52194467 in words is "fifty-two million, one hundred ninety-four thousand, four hundred sixty-seven".