920625 has 20 divisors (see below), whose sum is σ = 1537008. Its totient is φ = 490000.

The previous prime is 920609. The next prime is 920641. The reversal of 920625 is 526029.

It is an interprime number because it is at equal distance from previous prime (920609) and next prime (920641).

It is not a de Polignac number, because 920625 - 2⁴ = 920609 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 920595 and 920604.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 920625.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 1630 + ... + 2120.

2⁹²⁰⁶²⁵ is an apocalyptic number.

It is an amenable number.

920625 is a deficient number, since it is larger than the sum of its proper divisors (616383).

920625 is an equidigital number, since it uses as much as digits as its factorization.

920625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 514 (or 499 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 24.

The square root of 920625 is about 959.4920531198. The cubic root of 920625 is about 97.2809018399.

The spelling of 920625 in words is "nine hundred twenty thousand, six hundred twenty-five".