2389425 has 12 divisors (see below), whose sum is σ = 3950640. Its totient is φ = 1274320.

The previous prime is 2389403. The next prime is 2389427. The reversal of 2389425 is 5249832.

It is a happy number.

2389425 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2389425 - 2⁷ = 2389297 is a prime.

It is a d-powerful number, because it can be written as 2⁷ + 3¹¹ + 8⁵ + 9 + 4⁶ + 2²¹ + 5⁷ .

It is not an unprimeable number, because it can be changed into a prime (2389427) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 15855 + ... + 16004.

It is an arithmetic number, because the mean of its divisors is an integer number (329220).

2^2389425 is an apocalyptic number.

2389425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2389425 is a deficient number, since it is larger than the sum of its proper divisors (1561215).

2389425 is a wasteful number, since it uses less digits than its factorization.

2389425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31872 (or 31867 counting only the distinct ones).

The product of its digits is 17280, while the sum is 33.

The square root of 2389425 is about 1545.7765038970. The cubic root of 2389425 is about 133.6896545545.

The spelling of 2389425 in words is "two million, three hundred eighty-nine thousand, four hundred twenty-five".