992840325 has 24 divisors (see below), whose sum is σ = 1642769856. Its totient is φ = 529104000.

The previous prime is 992840309. The next prime is 992840327. The reversal of 992840325 is 523048299.

992840325 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 992840325 - 2⁴ = 992840309 is a prime.

It is a super-4 number, since 4×992840325⁴ (a number of 37 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (992840327) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 108945 + ... + 117705.

It is an arithmetic number, because the mean of its divisors is an integer number (68448744).

Almost surely, 2^992840325 is an apocalyptic number.

It is an amenable number.

992840325 is a deficient number, since it is larger than the sum of its proper divisors (649929531).

992840325 is a wasteful number, since it uses less digits than its factorization.

992840325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10285 (or 10280 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 42.

The square root of 992840325 is about 31509.3688448372. The cubic root of 992840325 is about 997.6077232422.

The spelling of 992840325 in words is "nine hundred ninety-two million, eight hundred forty thousand, three hundred twenty-five".