5248121 has 4 divisors (see below), whose sum is σ = 5556852. Its totient is φ = 4939392.

The previous prime is 5248099. The next prime is 5248127. The reversal of 5248121 is 1218425.

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 3759721 + 1488400 = 1939^2 + 1220^2 .

It is a cyclic number.

It is not a de Polignac number, because 5248121 - 2⁶ = 5248057 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5248127) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 154340 + ... + 154373.

It is an arithmetic number, because the mean of its divisors is an integer number (1389213).

Almost surely, 2^5248121 is an apocalyptic number.

It is an amenable number.

5248121 is a deficient number, since it is larger than the sum of its proper divisors (308731).

5248121 is a wasteful number, since it uses less digits than its factorization.

5248121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 308730.

The product of its digits is 640, while the sum is 23.

The square root of 5248121 is about 2290.8777793676. The cubic root of 5248121 is about 173.7805949953.

The spelling of 5248121 in words is "five million, two hundred forty-eight thousand, one hundred twenty-one".