1825525312 has 56 divisors (see below), whose sum is σ = 3907496376. Its totient is φ = 841187328.

The previous prime is 1825525291. The next prime is 1825525319. The reversal of 1825525312 is 2135255281.

It can be written as a sum of positive squares in 4 ways, for example, as 343583296 + 1481942016 = 18536^2 + 38496^2 .

It is not an unprimeable number, because it can be changed into a prime (1825525319) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 661728 + ... + 664480.

It is an arithmetic number, because the mean of its divisors is an integer number (69776721).

Almost surely, 2^1825525312 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1825525312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1953748188).

1825525312 is an abundant number, since it is smaller than the sum of its proper divisors (2081971064).

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

1825525312 is a wasteful number, since it uses less digits than its factorization.

1825525312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3575 (or 3565 counting only the distinct ones).

The product of its digits is 24000, while the sum is 34.

The square root of 1825525312 is about 42726.1665961270. The cubic root of 1825525312 is about 1222.1634353261.

The spelling of 1825525312 in words is "one billion, eight hundred twenty-five million, five hundred twenty-five thousand, three hundred twelve".