185472241 has 2 divisors, whose sum is σ = 185472242. Its totient is φ = 185472240.

The previous prime is 185472229. The next prime is 185472251. The reversal of 185472241 is 142274581.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 156150016 + 29322225 = 12496^2 + 5415^2 .

It is a cyclic number.

It is not a de Polignac number, because 185472241 - 2²⁵ = 151917809 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 185472197 and 185472206.

It is not a weakly prime, because it can be changed into another prime (185472251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 92736120 + 92736121.

It is an arithmetic number, because the mean of its divisors is an integer number (92736121).

Almost surely, 2^185472241 is an apocalyptic number.

It is an amenable number.

185472241 is a deficient number, since it is larger than the sum of its proper divisors (1).

185472241 is an equidigital number, since it uses as much as digits as its factorization.

185472241 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 17920, while the sum is 34.

The square root of 185472241 is about 13618.8193687999. The cubic root of 185472241 is about 570.2863453036.

The spelling of 185472241 in words is "one hundred eighty-five million, four hundred seventy-two thousand, two hundred forty-one".