1994925 has 24 divisors (see below), whose sum is σ = 3355936. Its totient is φ = 1045440.

The previous prime is 1994911. The next prime is 1994947. The reversal of 1994925 is 5294991.

It is not a de Polignac number, because 1994925 - 2⁸ = 1994669 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4827 + ... + 5223.

2^1994925 is an apocalyptic number.

1994925 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1994925 is a deficient number, since it is larger than the sum of its proper divisors (1361011).

1994925 is a wasteful number, since it uses less digits than its factorization.

1994925 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 477 (or 472 counting only the distinct ones).

The product of its digits is 29160, while the sum is 39.

The square root of 1994925 is about 1412.4181392208. The cubic root of 1994925 is about 125.8854464010.

The spelling of 1994925 in words is "one million, nine hundred ninety-four thousand, nine hundred twenty-five".