5256429 has 8 divisors (see below), whose sum is σ = 7087680. Its totient is φ = 3464736.

The previous prime is 5256413. The next prime is 5256463. The reversal of 5256429 is 9246525.

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

It is not a de Polignac number, because 5256429 - 2⁴ = 5256413 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 5256429.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5256469) 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 7 ways as a sum of consecutive naturals, for example, 9577 + ... + 10110.

It is an arithmetic number, because the mean of its divisors is an integer number (885960).

Almost surely, 2^5256429 is an apocalyptic number.

It is an amenable number.

5256429 is a deficient number, since it is larger than the sum of its proper divisors (1831251).

5256429 is a wasteful number, since it uses less digits than its factorization.

5256429 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19779.

The product of its digits is 21600, while the sum is 33.

The square root of 5256429 is about 2292.6903410622. The cubic root of 5256429 is about 173.8722473539.

The spelling of 5256429 in words is "five million, two hundred fifty-six thousand, four hundred twenty-nine".