2821625032 has 32 divisors (see below), whose sum is σ = 5442505920. Its totient is φ = 1370416320.

The previous prime is 2821625017. The next prime is 2821625033. The reversal of 2821625032 is 2305261282.

It is a junction number, because it is equal to n+sod(n) for n = 2821624985 and 2821625003.

It is not an unprimeable number, because it can be changed into a prime (2821625033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 179223 + ... + 194329.

It is an arithmetic number, because the mean of its divisors is an integer number (170078310).

Almost surely, 2^2821625032 is an apocalyptic number.

It is an amenable number.

2821625032 is a deficient number, since it is larger than the sum of its proper divisors (2620880888).

2821625032 is a wasteful number, since it uses less digits than its factorization.

2821625032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15781 (or 15777 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 31.

The square root of 2821625032 is about 53118.9705472536. The cubic root of 2821625032 is about 1413.0789702341.

The spelling of 2821625032 in words is "two billion, eight hundred twenty-one million, six hundred twenty-five thousand, thirty-two".