5265999 has 32 divisors (see below), whose sum is σ = 8225280. Its totient is φ = 3326400.

The previous prime is 5265979. The next prime is 5266013. The reversal of 5265999 is 9995625.

5265999 is a `hidden beast` number, since 52 + 6 + 599 + 9 = 666.

It is not a de Polignac number, because 5265999 - 2⁹ = 5265487 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5265929) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 74134 + ... + 74204.

It is an arithmetic number, because the mean of its divisors is an integer number (257040).

Almost surely, 2^5265999 is an apocalyptic number.

5265999 is a deficient number, since it is larger than the sum of its proper divisors (2959281).

5265999 is a wasteful number, since it uses less digits than its factorization.

5265999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 188 (or 182 counting only the distinct ones).

The product of its digits is 218700, while the sum is 45.

The square root of 5265999 is about 2294.7764597015. The cubic root of 5265999 is about 173.9777022557.

The spelling of 5265999 in words is "five million, two hundred sixty-five thousand, nine hundred ninety-nine".