18050925 has 24 divisors (see below), whose sum is σ = 30003040. Its totient is φ = 9576000.

The previous prime is 18050917. The next prime is 18050933. The reversal of 18050925 is 52905081.

It is an interprime number because it is at equal distance from previous prime (18050917) and next prime (18050933).

It is not a de Polignac number, because 18050925 - 2³ = 18050917 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 18050892 and 18050901.

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, 16650 + ... + 17700.

Almost surely, 2^18050925 is an apocalyptic number.

18050925 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

18050925 is a deficient number, since it is larger than the sum of its proper divisors (11952115).

18050925 is a wasteful number, since it uses less digits than its factorization.

18050925 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1293 (or 1288 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 30.

The square root of 18050925 is about 4248.6380170591. The cubic root of 18050925 is about 262.3210571831.

The spelling of 18050925 in words is "eighteen million, fifty thousand, nine hundred twenty-five".