5259931 has 4 divisors (see below), whose sum is σ = 5388264. Its totient is φ = 5131600.

The previous prime is 5259929. The next prime is 5259967. The reversal of 5259931 is 1399525.

It is a happy number.

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 5259931 - 2¹ = 5259929 is a prime.

It is a super-2 number, since 2×5259931² = 55333748249522, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5259731) 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, 64105 + ... + 64186.

It is an arithmetic number, because the mean of its divisors is an integer number (1347066).

Almost surely, 2^5259931 is an apocalyptic number.

5259931 is a deficient number, since it is larger than the sum of its proper divisors (128333).

5259931 is a wasteful number, since it uses less digits than its factorization.

5259931 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128332.

The product of its digits is 12150, while the sum is 34.

The square root of 5259931 is about 2293.4539454718. The cubic root of 5259931 is about 173.9108518537.

The spelling of 5259931 in words is "five million, two hundred fifty-nine thousand, nine hundred thirty-one".