1825472512 has 128 divisors (see below), whose sum is σ = 4034334600. Its totient is φ = 822083584.

The previous prime is 1825472501. The next prime is 1825472521. The reversal of 1825472512 is 2152745281.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 1312178176 + 513294336 = 36224^2 + 22656^2 .

It is a tau number, because it is divible by the number of its divisors (128).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16154568 + ... + 16154680.

Almost surely, 2^1825472512 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 1825472512, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2017167300).

1825472512 is an abundant number, since it is smaller than the sum of its proper divisors (2208862088).

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

1825472512 is an equidigital number, since it uses as much as digits as its factorization.

1825472512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 189 (or 161 counting only the distinct ones).

The product of its digits is 44800, while the sum is 37.

The square root of 1825472512 is about 42725.5487033227. The cubic root of 1825472512 is about 1222.1516522609.

The spelling of 1825472512 in words is "one billion, eight hundred twenty-five million, four hundred seventy-two thousand, five hundred twelve".