1852052218 has 4 divisors (see below), whose sum is σ = 2778078330. Its totient is φ = 926026108.

The previous prime is 1852052179. The next prime is 1852052261. The reversal of 1852052218 is 8122502581.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 8122502581 = 2591 ⋅3134891.

It can be written as a sum of positive squares in only one way, i.e., 938380689 + 913671529 = 30633^2 + 30227^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 463013053 + ... + 463013056.

Almost surely, 2^1852052218 is an apocalyptic number.

1852052218 is a deficient number, since it is larger than the sum of its proper divisors (926026112).

1852052218 is an equidigital number, since it uses as much as digits as its factorization.

1852052218 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 926026111.

The product of its (nonzero) digits is 12800, while the sum is 34.

The square root of 1852052218 is about 43035.4762724894. The cubic root of 1852052218 is about 1228.0547872616.

Adding to 1852052218 its reverse (8122502581), we get a palindrome (9974554799).

The spelling of 1852052218 in words is "one billion, eight hundred fifty-two million, fifty-two thousand, two hundred eighteen".