5209365 has 16 divisors (see below), whose sum is σ = 9525888. Its totient is φ = 2381376.

The previous prime is 5209319. The next prime is 5209381. The reversal of 5209365 is 5639025.

5209365 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 5209365 - 2⁶ = 5209301 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24702 + ... + 24911.

It is an arithmetic number, because the mean of its divisors is an integer number (595368).

Almost surely, 2^5209365 is an apocalyptic number.

It is an amenable number.

5209365 is a deficient number, since it is larger than the sum of its proper divisors (4316523).

5209365 is a wasteful number, since it uses less digits than its factorization.

5209365 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49628.

The product of its (nonzero) digits is 8100, while the sum is 30.

The square root of 5209365 is about 2282.4033385885. The cubic root of 5209365 is about 173.3517629155.

The spelling of 5209365 in words is "five million, two hundred nine thousand, three hundred sixty-five".