2148425 has 12 divisors (see below), whose sum is σ = 2804880. Its totient is φ = 1627920.

The previous prime is 2148403. The next prime is 2148437. The reversal of 2148425 is 5248412.

It is a happy number.

It is not a de Polignac number, because 2148425 - 2¹⁶ = 2082889 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2148394 and 2148403.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1787 + ... + 2736.

It is an arithmetic number, because the mean of its divisors is an integer number (233740).

2^2148425 is an apocalyptic number.

2148425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2148425 is a deficient number, since it is larger than the sum of its proper divisors (656455).

2148425 is a wasteful number, since it uses less digits than its factorization.

2148425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4552 (or 4547 counting only the distinct ones).

The product of its digits is 2560, while the sum is 26.

The square root of 2148425 is about 1465.7506609243. The cubic root of 2148425 is about 129.0347641818.

The spelling of 2148425 in words is "two million, one hundred forty-eight thousand, four hundred twenty-five".