1825472543 has 2 divisors, whose sum is σ = 1825472544. Its totient is φ = 1825472542.

The previous prime is 1825472521. The next prime is 1825472569. The reversal of 1825472543 is 3452745281.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1825472543 - 2⁸ = 1825472287 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1825472543.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1825472573) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 912736271 + 912736272.

It is an arithmetic number, because the mean of its divisors is an integer number (912736272).

Almost surely, 2^1825472543 is an apocalyptic number.

1825472543 is a deficient number, since it is larger than the sum of its proper divisors (1).

1825472543 is an equidigital number, since it uses as much as digits as its factorization.

1825472543 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 268800, while the sum is 41.

The square root of 1825472543 is about 42725.5490661033. The cubic root of 1825472543 is about 1222.1516591791.

The spelling of 1825472543 in words is "one billion, eight hundred twenty-five million, four hundred seventy-two thousand, five hundred forty-three".