5212045 has 8 divisors (see below), whose sum is σ = 6274296. Its totient is φ = 4156416.

The previous prime is 5212037. The next prime is 5212057. The reversal of 5212045 is 5402125.

It can be written as a sum of positive squares in 4 ways, for example, as 964324 + 4247721 = 982^2 + 2061^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 5212045 - 2³ = 5212037 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 289 + ... + 3241.

It is an arithmetic number, because the mean of its divisors is an integer number (784287).

Almost surely, 2^5212045 is an apocalyptic number.

It is an amenable number.

5212045 is a deficient number, since it is larger than the sum of its proper divisors (1062251).

5212045 is a wasteful number, since it uses less digits than its factorization.

5212045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3311.

The product of its (nonzero) digits is 400, while the sum is 19.

The square root of 5212045 is about 2282.9903635364. The cubic root of 5212045 is about 173.3814852251.

The spelling of 5212045 in words is "five million, two hundred twelve thousand, forty-five".