650625 has 20 divisors (see below), whose sum is σ = 1087152. Its totient is φ = 346000.

The previous prime is 650623. The next prime is 650627. The reversal of 650625 is 526056.

650625 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (650623) and next prime (650627).

It is not a de Polignac number, because 650625 - 2¹ = 650623 is a prime.

It is a nialpdrome in base 15.

It is a junction number, because it is equal to n+sod(n) for n = 650595 and 650604.

It is not an unprimeable number, because it can be changed into a prime (650623) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 1702 + ... + 2048.

2⁶⁵⁰⁶²⁵ is an apocalyptic number.

It is an amenable number.

650625 is a deficient number, since it is larger than the sum of its proper divisors (436527).

650625 is an equidigital number, since it uses as much as digits as its factorization.

650625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 370 (or 355 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 24.

The square root of 650625 is about 806.6132902451. The cubic root of 650625 is about 86.6516657140.

It can be divided in two parts, 650 and 625, that added together give a triangular number (1275 = T₅₀).

The spelling of 650625 in words is "six hundred fifty thousand, six hundred twenty-five".