1852052217 has 4 divisors (see below), whose sum is σ = 2469402960. Its totient is φ = 1234701476.

The previous prime is 1852052179. The next prime is 1852052261. The reversal of 1852052217 is 7122502581.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 7122502581 = 3 ⋅2374167527.

It is a cyclic number.

It is not a de Polignac number, because 1852052217 - 2⁷ = 1852052089 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1852052017) 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, 308675367 + ... + 308675372.

It is an arithmetic number, because the mean of its divisors is an integer number (617350740).

Almost surely, 2^1852052217 is an apocalyptic number.

It is an amenable number.

1852052217 is a deficient number, since it is larger than the sum of its proper divisors (617350743).

1852052217 is an equidigital number, since it uses as much as digits as its factorization.

1852052217 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 617350742.

The product of its (nonzero) digits is 11200, while the sum is 33.

The square root of 1852052217 is about 43035.4762608711. The cubic root of 1852052217 is about 1228.0547870406.

Adding to 1852052217 its reverse (7122502581), we get a palindrome (8974554798).

The spelling of 1852052217 in words is "one billion, eight hundred fifty-two million, fifty-two thousand, two hundred seventeen".