5270218 has 4 divisors (see below), whose sum is σ = 7905330. Its totient is φ = 2635108.

The previous prime is 5270203. The next prime is 5270219. The reversal of 5270218 is 8120725.

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

It can be written as a sum of positive squares in only one way, i.e., 2845969 + 2424249 = 1687^2 + 1557^2 .

It is a junction number, because it is equal to n+sod(n) for n = 5270192 and 5270201.

It is not an unprimeable number, because it can be changed into a prime (5270219) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1317553 + ... + 1317556.

Almost surely, 2^5270218 is an apocalyptic number.

5270218 is a deficient number, since it is larger than the sum of its proper divisors (2635112).

5270218 is a wasteful number, since it uses less digits than its factorization.

5270218 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2635111.

The product of its (nonzero) digits is 1120, while the sum is 25.

The square root of 5270218 is about 2295.6955373045. The cubic root of 5270218 is about 174.0241521941.

The spelling of 5270218 in words is "five million, two hundred seventy thousand, two hundred eighteen".