1825251834 has 32 divisors (see below), whose sum is σ = 4391585280. Its totient is φ = 494052912.

The previous prime is 1825251833. The next prime is 1825251859. The reversal of 1825251834 is 4381525281.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1825251792 and 1825251801.

It is not an unprimeable number, because it can be changed into a prime (1825251833) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1142844 + ... + 1144439.

It is an arithmetic number, because the mean of its divisors is an integer number (137237040).

Almost surely, 2^1825251834 is an apocalyptic number.

1825251834 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1825251834 is an abundant number, since it is smaller than the sum of its proper divisors (2566333446).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1825251834 is a wasteful number, since it uses less digits than its factorization.

1825251834 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2287314.

The product of its digits is 76800, while the sum is 39.

The square root of 1825251834 is about 42722.9661189389. The cubic root of 1825251834 is about 1222.1024023910.

The spelling of 1825251834 in words is "one billion, eight hundred twenty-five million, two hundred fifty-one thousand, eight hundred thirty-four".