2204925 has 12 divisors (see below), whose sum is σ = 3645600. Its totient is φ = 1175920.

The previous prime is 2204887. The next prime is 2204929. The reversal of 2204925 is 5294022.

2204925 = 185² + 186² + ... + 234².

It is not a de Polignac number, because 2204925 - 2⁸ = 2204669 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2204895 and 2204904.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2204929) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14625 + ... + 14774.

It is an arithmetic number, because the mean of its divisors is an integer number (303800).

2^2204925 is an apocalyptic number.

2204925 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2204925 is a deficient number, since it is larger than the sum of its proper divisors (1440675).

2204925 is a wasteful number, since it uses less digits than its factorization.

2204925 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29412 (or 29407 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 2204925 is about 1484.8989864634. The cubic root of 2204925 is about 130.1561240641.

Adding to 2204925 its reverse (5294022), we get a palindrome (7498947).

The spelling of 2204925 in words is "two million, two hundred four thousand, nine hundred twenty-five".