43620021082825 has 96 divisors (see below), whose sum is σ = 63261407296512. Its totient is φ = 29512178784000.

The previous prime is 43620021082777. The next prime is 43620021082829. The reversal of 43620021082825 is 52828012002634.

It is not a de Polignac number, because 43620021082825 - 2²³ = 43620012694217 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (43620021082829) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 592280454 + ... + 592354096.

It is an arithmetic number, because the mean of its divisors is an integer number (658972992672).

Almost surely, 2^{43620021082825} is an apocalyptic number.

It is an amenable number.

43620021082825 is a deficient number, since it is larger than the sum of its proper divisors (19641386213687).

43620021082825 is a wasteful number, since it uses less digits than its factorization.

43620021082825 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76255 (or 76250 counting only the distinct ones).

The product of its (nonzero) digits is 368640, while the sum is 43.

The spelling of 43620021082825 in words is "forty-three trillion, six hundred twenty billion, twenty-one million, eighty-two thousand, eight hundred twenty-five".