5222545 has 4 divisors (see below), whose sum is σ = 6267060. Its totient is φ = 4178032.

The previous prime is 5222533. The next prime is 5222573. The reversal of 5222545 is 5452225.

It is a happy number.

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 4157521 + 1065024 = 2039^2 + 1032^2 .

It is a cyclic number.

It is not a de Polignac number, because 5222545 - 2¹⁷ = 5091473 is a prime.

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 3 ways as a sum of consecutive naturals, for example, 522250 + ... + 522259.

It is an arithmetic number, because the mean of its divisors is an integer number (1566765).

Almost surely, 2^5222545 is an apocalyptic number.

It is an amenable number.

5222545 is a deficient number, since it is larger than the sum of its proper divisors (1044515).

5222545 is a wasteful number, since it uses less digits than its factorization.

5222545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1044514.

The product of its digits is 4000, while the sum is 25.

The square root of 5222545 is about 2285.2888220092. The cubic root of 5222545 is about 173.4978365135.

The spelling of 5222545 in words is "five million, two hundred twenty-two thousand, five hundred forty-five".