652625 has 16 divisors (see below), whose sum is σ = 853632. Its totient is φ = 497200.

The previous prime is 652621. The next prime is 652627. The reversal of 652625 is 526256.

It is a happy number.

It is not a de Polignac number, because 652625 - 2² = 652621 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 652594 and 652603.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 652625.

It is not an unprimeable number, because it can be changed into a prime (652621) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2762 + ... + 2988.

It is an arithmetic number, because the mean of its divisors is an integer number (53352).

2⁶⁵²⁶²⁵ is an apocalyptic number.

It is an amenable number.

652625 is a deficient number, since it is larger than the sum of its proper divisors (201007).

652625 is a wasteful number, since it uses less digits than its factorization.

652625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 265 (or 255 counting only the distinct ones).

The product of its digits is 3600, while the sum is 26.

The square root of 652625 is about 807.8520904225. The cubic root of 652625 is about 86.7403630219.

The spelling of 652625 in words is "six hundred fifty-two thousand, six hundred twenty-five".