2404025 has 18 divisors (see below), whose sum is σ = 3233610. Its totient is φ = 1772160.

The previous prime is 2404009. The next prime is 2404033. The reversal of 2404025 is 5204042.

It can be written as a sum of positive squares in 9 ways, for example, as 1926544 + 477481 = 1388^2 + 691^2 .

It is not a de Polignac number, because 2404025 - 2⁴ = 2404009 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2403994 and 2404012.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 3941 + ... + 4509.

It is an arithmetic number, because the mean of its divisors is an integer number (179645).

2^2404025 is an apocalyptic number.

2404025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2404025 is a deficient number, since it is larger than the sum of its proper divisors (829585).

2404025 is a wasteful number, since it uses less digits than its factorization.

2404025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 605 (or 587 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 17.

The square root of 2404025 is about 1550.4918574440. The cubic root of 2404025 is about 133.9613945371.

Adding to 2404025 its sum of digits (17), we get a palindrome (2404042).

Adding to 2404025 its reverse (5204042), we get a palindrome (7608067).

The spelling of 2404025 in words is "two million, four hundred four thousand, twenty-five".