1852224161 has 2 divisors, whose sum is σ = 1852224162. Its totient is φ = 1852224160.

The previous prime is 1852224089. The next prime is 1852224169. The reversal of 1852224161 is 1614222581.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1737305761 + 114918400 = 41681^2 + 10720^2 .

It is a cyclic number.

It is not a de Polignac number, because 1852224161 - 2³⁰ = 778482337 is a prime.

It is not a weakly prime, because it can be changed into another prime (1852224169) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 926112080 + 926112081.

It is an arithmetic number, because the mean of its divisors is an integer number (926112081).

Almost surely, 2^1852224161 is an apocalyptic number.

It is an amenable number.

1852224161 is a deficient number, since it is larger than the sum of its proper divisors (1).

1852224161 is an equidigital number, since it uses as much as digits as its factorization.

1852224161 is an evil number, because the sum of its binary digits is even.

The product of its digits is 7680, while the sum is 32.

The square root of 1852224161 is about 43037.4739151823. The cubic root of 1852224161 is about 1228.0927899500.

The spelling of 1852224161 in words is "one billion, eight hundred fifty-two million, two hundred twenty-four thousand, one hundred sixty-one".