2104425 has 36 divisors (see below), whose sum is σ = 3868800. Its totient is φ = 1092960.

The previous prime is 2104423. The next prime is 2104433. The reversal of 2104425 is 5244012.

It is not a de Polignac number, because 2104425 - 2¹ = 2104423 is a prime.

2104425 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 2104398 and 2104407.

It is not an unprimeable number, because it can be changed into a prime (2104423) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 10476 + ... + 10674.

2^2104425 is an apocalyptic number.

2104425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2104425 is a deficient number, since it is larger than the sum of its proper divisors (1764375).

2104425 is a wasteful number, since it uses less digits than its factorization.

2104425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 262 (or 254 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 18.

The square root of 2104425 is about 1450.6636412346. The cubic root of 2104425 is about 128.1477988380.

Adding to 2104425 its reverse (5244012), we get a palindrome (7348437).

The spelling of 2104425 in words is "two million, one hundred four thousand, four hundred twenty-five".