1825385203 has 2 divisors, whose sum is σ = 1825385204. Its totient is φ = 1825385202.

The previous prime is 1825385173. The next prime is 1825385207. The reversal of 1825385203 is 3025835281.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1825385203 - 2⁵ = 1825385171 is a prime.

It is a super-2 number, since 2×1825385203² = 6664062278662702418, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1825385207) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 912692601 + 912692602.

It is an arithmetic number, because the mean of its divisors is an integer number (912692602).

Almost surely, 2^1825385203 is an apocalyptic number.

1825385203 is a deficient number, since it is larger than the sum of its proper divisors (1).

1825385203 is an equidigital number, since it uses as much as digits as its factorization.

1825385203 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 57600, while the sum is 37.

The square root of 1825385203 is about 42724.5269488148. The cubic root of 1825385203 is about 1222.1321675268.

The spelling of 1825385203 in words is "one billion, eight hundred twenty-five million, three hundred eighty-five thousand, two hundred three".