2409125 has 8 divisors (see below), whose sum is σ = 3006744. Its totient is φ = 1927200.

The previous prime is 2409109. The next prime is 2409131. The reversal of 2409125 is 5219042.

It can be written as a sum of positive squares in 4 ways, for example, as 43681 + 2365444 = 209^2 + 1538^2 .

It is not a de Polignac number, because 2409125 - 2⁴ = 2409109 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2409125.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9512 + ... + 9761.

It is an arithmetic number, because the mean of its divisors is an integer number (375843).

2^2409125 is an apocalyptic number.

2409125 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2409125 is a deficient number, since it is larger than the sum of its proper divisors (597619).

2409125 is an equidigital number, since it uses as much as digits as its factorization.

2409125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19288 (or 19278 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 23.

The square root of 2409125 is about 1552.1356255173. The cubic root of 2409125 is about 134.0560580778.

The spelling of 2409125 in words is "two million, four hundred nine thousand, one hundred twenty-five".