994025 has 6 divisors (see below), whose sum is σ = 1232622. Its totient is φ = 795200.

The previous prime is 994013. The next prime is 994027. The reversal of 994025 is 520499.

It can be written as a sum of positive squares in 3 ways, for example, as 16 + 994009 = 4^2 + 997^2 .

It is not a de Polignac number, because 994025 - 2⁶ = 993961 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (994027) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 19856 + ... + 19905.

It is an arithmetic number, because the mean of its divisors is an integer number (205437).

2⁹⁹⁴⁰²⁵ is an apocalyptic number.

It is an amenable number.

994025 is a deficient number, since it is larger than the sum of its proper divisors (238597).

994025 is a wasteful number, since it uses less digits than its factorization.

994025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39771 (or 39766 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 29.

The square root of 994025 is about 997.0080240399. The cubic root of 994025 is about 99.8004353377.

The spelling of 994025 in words is "nine hundred ninety-four thousand, twenty-five".