5259994 has 8 divisors (see below), whose sum is σ = 8103348. Its totient is φ = 2558880.

The previous prime is 5259983. The next prime is 5259997. The reversal of 5259994 is 4999525.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 4473225 + 786769 = 2115^2 + 887^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a plaindrome in base 13.

It is a self number, because there is not a number n which added to its sum of digits gives 5259994.

It is not an unprimeable number, because it can be changed into a prime (5259997) 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, 35467 + ... + 35614.

Almost surely, 2^5259994 is an apocalyptic number.

5259994 is a deficient number, since it is larger than the sum of its proper divisors (2843354).

5259994 is a wasteful number, since it uses less digits than its factorization.

5259994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71120.

The product of its digits is 145800, while the sum is 43.

The square root of 5259994 is about 2293.4676801734. The cubic root of 5259994 is about 173.9115461809.

The spelling of 5259994 in words is "five million, two hundred fifty-nine thousand, nine hundred ninety-four".