1825384936 has 16 divisors (see below), whose sum is σ = 3515099940. Its totient is φ = 888024960.

The previous prime is 1825384931. The next prime is 1825384943. The reversal of 1825384936 is 6394835281.

It can be written as a sum of positive squares in 2 ways, for example, as 1788782436 + 36602500 = 42294^2 + 6050^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 1825384936.

It is not an unprimeable number, because it can be changed into a prime (1825384931) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3083125 + ... + 3083716.

Almost surely, 2^1825384936 is an apocalyptic number.

It is an amenable number.

1825384936 is a deficient number, since it is larger than the sum of its proper divisors (1689715004).

1825384936 is a wasteful number, since it uses less digits than its factorization.

1825384936 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6166884 (or 6166880 counting only the distinct ones).

The product of its digits is 1244160, while the sum is 49.

The square root of 1825384936 is about 42724.5238241458. The cubic root of 1825384936 is about 1222.1321079395.

The spelling of 1825384936 in words is "one billion, eight hundred twenty-five million, three hundred eighty-four thousand, nine hundred thirty-six".