52009435 has 4 divisors (see below), whose sum is σ = 62411328. Its totient is φ = 41607544.

The previous prime is 52009429. The next prime is 52009439. The reversal of 52009435 is 53490025.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 52009435 - 2³ = 52009427 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52009439) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5200939 + ... + 5200948.

It is an arithmetic number, because the mean of its divisors is an integer number (15602832).

Almost surely, 2^52009435 is an apocalyptic number.

52009435 is a deficient number, since it is larger than the sum of its proper divisors (10401893).

52009435 is a wasteful number, since it uses less digits than its factorization.

52009435 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10401892.

The product of its (nonzero) digits is 5400, while the sum is 28.

The square root of 52009435 is about 7211.7567207997. The cubic root of 52009435 is about 373.2736888311.

The spelling of 52009435 in words is "fifty-two million, nine thousand, four hundred thirty-five".