52824909 has 12 divisors (see below), whose sum is σ = 71001728. Its totient is φ = 34933920.

The previous prime is 52824907. The next prime is 52824913. The reversal of 52824909 is 90942825.

It is not a de Polignac number, because 52824909 - 2¹ = 52824907 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52824907) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 187849 + ... + 188129.

Almost surely, 2^52824909 is an apocalyptic number.

It is an amenable number.

52824909 is a deficient number, since it is larger than the sum of its proper divisors (18176819).

52824909 is an equidigital number, since it uses as much as digits as its factorization.

52824909 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 788 (or 507 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 39.

The square root of 52824909 is about 7268.0746418842. The cubic root of 52824909 is about 375.2144764207.

The spelling of 52824909 in words is "fifty-two million, eight hundred twenty-four thousand, nine hundred nine".