992025 has 18 divisors (see below), whose sum is σ = 1777230. Its totient is φ = 528960.

The previous prime is 992023. The next prime is 992051. The reversal of 992025 is 520299.

992025 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 9 + 992016 = 3^2 + 996^2 .

It is not a de Polignac number, because 992025 - 2¹ = 992023 is a prime.

It is a super-2 number, since 2×992025² = 1968227201250, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 992025.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 992025.

It is not an unprimeable number, because it can be changed into a prime (992021) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 1980 + ... + 2429.

It is an arithmetic number, because the mean of its divisors is an integer number (98735).

2⁹⁹²⁰²⁵ is an apocalyptic number.

It is an amenable number.

992025 is a deficient number, since it is larger than the sum of its proper divisors (785205).

992025 is a wasteful number, since it uses less digits than its factorization.

992025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4425 (or 4417 counting only the distinct ones).

The product of its (nonzero) digits is 1620, while the sum is 27.

The square root of 992025 is about 996.0045180620. The cubic root of 992025 is about 99.7334568454.

The spelling of 992025 in words is "nine hundred ninety-two thousand, twenty-five".