5129965 has 8 divisors (see below), whose sum is σ = 6201720. Its totient is φ = 4073472.

The previous prime is 5129959. The next prime is 5129983. The reversal of 5129965 is 5699215.

It can be written as a sum of positive squares in 4 ways, for example, as 660969 + 4468996 = 813^2 + 2114^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 5129965 - 2⁵ = 5129933 is a prime.

5129965 is a lucky number.

It is a nialpdrome in base 14.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3060 + ... + 4429.

It is an arithmetic number, because the mean of its divisors is an integer number (775215).

Almost surely, 2^5129965 is an apocalyptic number.

It is an amenable number.

5129965 is a deficient number, since it is larger than the sum of its proper divisors (1071755).

5129965 is a wasteful number, since it uses less digits than its factorization.

5129965 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7631.

The product of its digits is 24300, while the sum is 37.

The square root of 5129965 is about 2264.9426041293. The cubic root of 5129965 is about 172.4665201425.

The spelling of 5129965 in words is "five million, one hundred twenty-nine thousand, nine hundred sixty-five".