1825144212 has 24 divisors (see below), whose sum is σ = 4259396512. Its totient is φ = 608277600.

The previous prime is 1825144201. The next prime is 1825144229. The reversal of 1825144212 is 2124415281.

It is a self number, because there is not a number n which added to its sum of digits gives 1825144212.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 98787 + ... + 115797.

Almost surely, 2^1825144212 is an apocalyptic number.

1825144212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1825144212 is an abundant number, since it is smaller than the sum of its proper divisors (2434252300).

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

1825144212 is a wasteful number, since it uses less digits than its factorization.

1825144212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25959 (or 25957 counting only the distinct ones).

The product of its digits is 5120, while the sum is 30.

The square root of 1825144212 is about 42721.7065670369. The cubic root of 1825144212 is about 1222.0783823832.

Adding to 1825144212 its reverse (2124415281), we get a palindrome (3949559493).

The spelling of 1825144212 in words is "one billion, eight hundred twenty-five million, one hundred forty-four thousand, two hundred twelve".