5222045 has 4 divisors (see below), whose sum is σ = 6266460. Its totient is φ = 4177632.

The previous prime is 5222023. The next prime is 5222051. The reversal of 5222045 is 5402225.

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 1493284 + 3728761 = 1222^2 + 1931^2 .

It is a cyclic number.

It is not a de Polignac number, because 5222045 - 2²⁰ = 4173469 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 522200 + ... + 522209.

It is an arithmetic number, because the mean of its divisors is an integer number (1566615).

Almost surely, 2^5222045 is an apocalyptic number.

It is an amenable number.

5222045 is a deficient number, since it is larger than the sum of its proper divisors (1044415).

5222045 is a wasteful number, since it uses less digits than its factorization.

5222045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1044414.

The product of its (nonzero) digits is 800, while the sum is 20.

The square root of 5222045 is about 2285.1794240278. The cubic root of 5222045 is about 173.4922995140.

The spelling of 5222045 in words is "five million, two hundred twenty-two thousand, forty-five".