992425 has 24 divisors (see below), whose sum is σ = 1446336. Its totient is φ = 661440.

The previous prime is 992417. The next prime is 992429. The reversal of 992425 is 524299.

992425 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 992425 - 2³ = 992417 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (992429) 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, 9222 + ... + 9328.

It is an arithmetic number, because the mean of its divisors is an integer number (60264).

2⁹⁹²⁴²⁵ is an apocalyptic number.

It is an amenable number.

992425 is a deficient number, since it is larger than the sum of its proper divisors (453911).

992425 is a wasteful number, since it uses less digits than its factorization.

992425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 177 (or 172 counting only the distinct ones).

The product of its digits is 6480, while the sum is 31.

The square root of 992425 is about 996.2053001264. The cubic root of 992425 is about 99.7468597408.

The spelling of 992425 in words is "nine hundred ninety-two thousand, four hundred twenty-five".