5129445 has 8 divisors (see below), whose sum is σ = 8207136. Its totient is φ = 2735696.

The previous prime is 5129419. The next prime is 5129459. The reversal of 5129445 is 5449215.

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 5129445 - 2⁶ = 5129381 is a prime.

It is a super-2 number, since 2×5129445² = 52622412016050, which contains 22 as substring.

It is an Ulam number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 170967 + ... + 170996.

It is an arithmetic number, because the mean of its divisors is an integer number (1025892).

Almost surely, 2^5129445 is an apocalyptic number.

It is an amenable number.

5129445 is a deficient number, since it is larger than the sum of its proper divisors (3077691).

5129445 is a wasteful number, since it uses less digits than its factorization.

5129445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 341971.

The product of its digits is 7200, while the sum is 30.

The square root of 5129445 is about 2264.8278080243. The cubic root of 5129445 is about 172.4606925770.

The spelling of 5129445 in words is "five million, one hundred twenty-nine thousand, four hundred forty-five".