3605025 has 24 divisors (see below), whose sum is σ = 6053184. Its totient is φ = 1892800.

The previous prime is 3604999. The next prime is 3605027. The reversal of 3605025 is 5205063.

It is a de Polignac number, because none of the positive numbers 2^k-3605025 is a prime.

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 3604992 and 3605010.

It is not an unprimeable number, because it can be changed into a prime (3605027) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4987 + ... + 5663.

It is an arithmetic number, because the mean of its divisors is an integer number (252216).

Almost surely, 2^3605025 is an apocalyptic number.

It is an amenable number.

3605025 is a deficient number, since it is larger than the sum of its proper divisors (2448159).

3605025 is a wasteful number, since it uses less digits than its factorization.

3605025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 761 (or 756 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 21.

The square root of 3605025 is about 1898.6903381015. The cubic root of 3605025 is about 153.3331626757. Note that the first 3 decimals are identical.

The spelling of 3605025 in words is "three million, six hundred five thousand, twenty-five".