4609825 has 12 divisors (see below), whose sum is σ = 6236208. Its totient is φ = 3352400.

The previous prime is 4609783. The next prime is 4609849. The reversal of 4609825 is 5289064.

4609825 = T₉₁₀ + T₉₁₁ + ... + T₉₂₀.

It is a happy number.

It is not a de Polignac number, because 4609825 - 2⁹ = 4609313 is a prime.

It is an Ulam number.

4609825 is a lucky number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8107 + ... + 8656.

It is an arithmetic number, because the mean of its divisors is an integer number (519684).

Almost surely, 2^4609825 is an apocalyptic number.

It is an amenable number.

4609825 is a deficient number, since it is larger than the sum of its proper divisors (1626383).

4609825 is a wasteful number, since it uses less digits than its factorization.

4609825 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16784 (or 16779 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 34.

The square root of 4609825 is about 2147.0503021588. The cubic root of 4609825 is about 166.4286714225.

The spelling of 4609825 in words is "four million, six hundred nine thousand, eight hundred twenty-five".