52266249 has 32 divisors (see below), whose sum is σ = 89210880. Its totient is φ = 29624400.

The previous prime is 52266233. The next prime is 52266257. The reversal of 52266249 is 94266225.

52266249 is a `hidden beast` number, since 5 + 2 + 26 + 624 + 9 = 666.

It is not a de Polignac number, because 52266249 - 2⁴ = 52266233 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (52266259) 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 in 31 ways as a sum of consecutive naturals, for example, 23704 + ... + 25814.

It is an arithmetic number, because the mean of its divisors is an integer number (2787840).

Almost surely, 2^52266249 is an apocalyptic number.

It is an amenable number.

52266249 is a deficient number, since it is larger than the sum of its proper divisors (36944631).

52266249 is a wasteful number, since it uses less digits than its factorization.

52266249 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2258 (or 2252 counting only the distinct ones).

The product of its digits is 51840, while the sum is 36.

The square root of 52266249 is about 7229.5400268620. The cubic root of 52266249 is about 373.8870682889.

The spelling of 52266249 in words is "fifty-two million, two hundred sixty-six thousand, two hundred forty-nine".