992505 has 16 divisors (see below), whose sum is σ = 1603584. Its totient is φ = 524160.

The previous prime is 992461. The next prime is 992513. The reversal of 992505 is 505299.

It is not a de Polignac number, because 992505 - 2⁶ = 992441 is a prime.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 992505.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1645 + ... + 2165.

It is an arithmetic number, because the mean of its divisors is an integer number (100224).

2⁹⁹²⁵⁰⁵ is an apocalyptic number.

It is an amenable number.

992505 is a deficient number, since it is larger than the sum of its proper divisors (611079).

992505 is a wasteful number, since it uses less digits than its factorization.

992505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 656.

The product of its (nonzero) digits is 4050, while the sum is 30.

The square root of 992505 is about 996.2454516835. The cubic root of 992505 is about 99.7495398877.

The spelling of 992505 in words is "nine hundred ninety-two thousand, five hundred five".