2381925 has 48 divisors (see below), whose sum is σ = 4860800. Its totient is φ = 1002240.

The previous prime is 2381909. The next prime is 2381941. The reversal of 2381925 is 5291832.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (2381909) and next prime (2381941).

It is not a de Polignac number, because 2381925 - 2⁴ = 2381909 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2381892 and 2381901.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 6651 + ... + 6999.

2^2381925 is an apocalyptic number.

2381925 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2381925 is an abundant number, since it is smaller than the sum of its proper divisors (2478875).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2381925 is a wasteful number, since it uses less digits than its factorization.

2381925 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 382 (or 377 counting only the distinct ones).

The product of its digits is 4320, while the sum is 30.

The square root of 2381925 is about 1543.3486320336. The cubic root of 2381925 is about 133.5496315622.

The spelling of 2381925 in words is "two million, three hundred eighty-one thousand, nine hundred twenty-five".