1825864832 has 48 divisors (see below), whose sum is σ = 3998239350. Its totient is φ = 829931520.

The previous prime is 1825864801. The next prime is 1825864841. The reversal of 1825864832 is 2384685281.

It can be written as a sum of positive squares in only one way, i.e., 1688881216 + 136983616 = 41096^2 + 11704^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 43457 + ... + 74432.

Almost surely, 2^1825864832 is an apocalyptic number.

It is an amenable number.

1825864832 is an abundant number, since it is smaller than the sum of its proper divisors (2172374518).

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

1825864832 is a wasteful number, since it uses less digits than its factorization.

1825864832 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117925 (or 117902 counting only the distinct ones).

The product of its digits is 737280, while the sum is 47.

The square root of 1825864832 is about 42730.1396206472. The cubic root of 1825864832 is about 1222.2391985790.

The spelling of 1825864832 in words is "one billion, eight hundred twenty-five million, eight hundred sixty-four thousand, eight hundred thirty-two".