5209895 has 16 divisors (see below), whose sum is σ = 6639840. Its totient is φ = 3913344.

The previous prime is 5209889. The next prime is 5209901. The reversal of 5209895 is 5989025.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (5209889) and next prime (5209901).

It is a cyclic number.

It is not a de Polignac number, because 5209895 - 2¹⁰ = 5208871 is a prime.

It is a super-2 number, since 2×5209895² = 54286011822050, which contains 22 as substring.

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, 16277 + ... + 16593.

It is an arithmetic number, because the mean of its divisors is an integer number (414990).

Almost surely, 2^5209895 is an apocalyptic number.

5209895 is a deficient number, since it is larger than the sum of its proper divisors (1429945).

5209895 is a wasteful number, since it uses less digits than its factorization.

5209895 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 514.

The product of its (nonzero) digits is 32400, while the sum is 38.

The square root of 5209895 is about 2282.5194413192. The cubic root of 5209895 is about 173.3576416434.

The spelling of 5209895 in words is "five million, two hundred nine thousand, eight hundred ninety-five".