2249925 has 24 divisors (see below), whose sum is σ = 3764640. Its totient is φ = 1185600.

The previous prime is 2249921. The next prime is 2249941. The reversal of 2249925 is 5299422.

It is not a de Polignac number, because 2249925 - 2² = 2249921 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2249921) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9711 + ... + 9939.

It is an arithmetic number, because the mean of its divisors is an integer number (156860).

2^2249925 is an apocalyptic number.

2249925 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2249925 is a deficient number, since it is larger than the sum of its proper divisors (1514715).

2249925 is a wasteful number, since it uses less digits than its factorization.

2249925 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 373 (or 368 counting only the distinct ones).

The product of its digits is 12960, while the sum is 33.

The square root of 2249925 is about 1499.9749997917. The cubic root of 2249925 is about 131.0356137268.

The spelling of 2249925 in words is "two million, two hundred forty-nine thousand, nine hundred twenty-five".