5229145 has 4 divisors (see below), whose sum is σ = 6274980. Its totient is φ = 4183312.

The previous prime is 5229143. The next prime is 5229151. The reversal of 5229145 is 5419225.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 751689 + 4477456 = 867^2 + 2116^2 .

It is a cyclic number.

It is not a de Polignac number, because 5229145 - 2¹ = 5229143 is a prime.

It is a plaindrome in base 13.

It is not an unprimeable number, because it can be changed into a prime (5229143) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 522910 + ... + 522919.

It is an arithmetic number, because the mean of its divisors is an integer number (1568745).

Almost surely, 2^5229145 is an apocalyptic number.

It is an amenable number.

5229145 is a deficient number, since it is larger than the sum of its proper divisors (1045835).

5229145 is a wasteful number, since it uses less digits than its factorization.

5229145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1045834.

The product of its digits is 3600, while the sum is 28.

The square root of 5229145 is about 2286.7323848671. The cubic root of 5229145 is about 173.5708918081.

The spelling of 5229145 in words is "five million, two hundred twenty-nine thousand, one hundred forty-five".