5212429 has 4 divisors (see below), whose sum is σ = 5217084. Its totient is φ = 5207776.

The previous prime is 5212409. The next prime is 5212447. The reversal of 5212429 is 9242125.

5212429 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 1954404 + 3258025 = 1398^2 + 1805^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5212429 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5212409) 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 3 ways as a sum of consecutive naturals, for example, 489 + ... + 3265.

It is an arithmetic number, because the mean of its divisors is an integer number (1304271).

Almost surely, 2^5212429 is an apocalyptic number.

It is an amenable number.

5212429 is a deficient number, since it is larger than the sum of its proper divisors (4655).

5212429 is a wasteful number, since it uses less digits than its factorization.

5212429 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4654.

The product of its digits is 1440, while the sum is 25.

The square root of 5212429 is about 2283.0744622110. The cubic root of 5212429 is about 173.3857431095.

The spelling of 5212429 in words is "five million, two hundred twelve thousand, four hundred twenty-nine".