52269187 has 2 divisors, whose sum is σ = 52269188. Its totient is φ = 52269186.

The previous prime is 52269181. The next prime is 52269211. The reversal of 52269187 is 78196225.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-52269187 is a prime.

It is not a weakly prime, because it can be changed into another prime (52269181) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26134593 + 26134594.

It is an arithmetic number, because the mean of its divisors is an integer number (26134594).

Almost surely, 2^52269187 is an apocalyptic number.

52269187 is a deficient number, since it is larger than the sum of its proper divisors (1).

52269187 is an equidigital number, since it uses as much as digits as its factorization.

52269187 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 60480, while the sum is 40.

The square root of 52269187 is about 7229.7432181233. The cubic root of 52269187 is about 373.8940738272.

The spelling of 52269187 in words is "fifty-two million, two hundred sixty-nine thousand, one hundred eighty-seven".