1825118328 has 64 divisors (see below), whose sum is σ = 4990060800. Its totient is φ = 551681280.

The previous prime is 1825118297. The next prime is 1825118357. The reversal of 1825118328 is 8238115281.

It is a super-2 number, since 2×1825118328² = 6662113822403031168, which contains 22 as substring.

It is a hoax number, since the sum of its digits (39) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 99525 + ... + 116427.

It is an arithmetic number, because the mean of its divisors is an integer number (77969700).

Almost surely, 2^1825118328 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 1825118328, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2495030400).

1825118328 is an abundant number, since it is smaller than the sum of its proper divisors (3164942472).

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

1825118328 is a wasteful number, since it uses less digits than its factorization.

1825118328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17332 (or 17328 counting only the distinct ones).

The product of its digits is 30720, while the sum is 39.

The square root of 1825118328 is about 42721.4036286262. The cubic root of 1825118328 is about 1222.0726052276.

The spelling of 1825118328 in words is "one billion, eight hundred twenty-five million, one hundred eighteen thousand, three hundred twenty-eight".