2444925 has 24 divisors (see below), whose sum is σ = 4620736. Its totient is φ = 1117440.

The previous prime is 2444921. The next prime is 2444927. The reversal of 2444925 is 5294442.

It is not a de Polignac number, because 2444925 - 2² = 2444921 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2444892 and 2444901.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2444921) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1804 + ... + 2853.

2^2444925 is an apocalyptic number.

2444925 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2444925 is a deficient number, since it is larger than the sum of its proper divisors (2175811).

2444925 is a wasteful number, since it uses less digits than its factorization.

2444925 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4677 (or 4672 counting only the distinct ones).

The product of its digits is 11520, while the sum is 30.

The square root of 2444925 is about 1563.6255945718. The cubic root of 2444925 is about 134.7168275651.

The spelling of 2444925 in words is "two million, four hundred forty-four thousand, nine hundred twenty-five".