2489425 has 6 divisors (see below), whose sum is σ = 3086918. Its totient is φ = 1991520.

The previous prime is 2489423. The next prime is 2489441. The reversal of 2489425 is 5249842.

It can be written as a sum of positive squares in 3 ways, for example, as 450241 + 2039184 = 671^2 + 1428^2 .

It is not a de Polignac number, because 2489425 - 2¹ = 2489423 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2489423) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 49764 + ... + 49813.

2^2489425 is an apocalyptic number.

2489425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2489425 is a deficient number, since it is larger than the sum of its proper divisors (597493).

2489425 is an equidigital number, since it uses as much as digits as its factorization.

2489425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99587 (or 99582 counting only the distinct ones).

The product of its digits is 23040, while the sum is 34.

The square root of 2489425 is about 1577.7911775644. The cubic root of 2489425 is about 135.5292439252.

The spelling of 2489425 in words is "two million, four hundred eighty-nine thousand, four hundred twenty-five".