4525609 has 8 divisors (see below), whose sum is σ = 4954752. Its totient is φ = 4099440.

The previous prime is 4525607. The next prime is 4525627. The reversal of 4525609 is 9065254.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4525609 - 2¹ = 4525607 is a prime.

It is a super-2 number, since 2×4525609² = 40962273641762, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (4525601) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3552 + ... + 4654.

It is an arithmetic number, because the mean of its divisors is an integer number (619344).

Almost surely, 2^4525609 is an apocalyptic number.

It is an amenable number.

4525609 is a deficient number, since it is larger than the sum of its proper divisors (429143).

4525609 is a wasteful number, since it uses less digits than its factorization.

4525609 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1487.

The product of its (nonzero) digits is 10800, while the sum is 31.

The square root of 4525609 is about 2127.3478794029. The cubic root of 4525609 is about 165.4089519067.

The spelling of 4525609 in words is "four million, five hundred twenty-five thousand, six hundred nine".