629825 has 24 divisors (see below), whose sum is σ = 922560. Its totient is φ = 417600.

The previous prime is 629819. The next prime is 629843. The reversal of 629825 is 528926.

It is not a de Polignac number, because 629825 - 2⁸ = 629569 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 629791 and 629800.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10295 + ... + 10355.

It is an arithmetic number, because the mean of its divisors is an integer number (38440).

2⁶²⁹⁸²⁵ is an apocalyptic number.

It is an amenable number.

629825 is a deficient number, since it is larger than the sum of its proper divisors (292735).

629825 is a wasteful number, since it uses less digits than its factorization.

629825 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137 (or 132 counting only the distinct ones).

The product of its digits is 8640, while the sum is 32.

The square root of 629825 is about 793.6151460248. The cubic root of 629825 is about 85.7182504780.

The spelling of 629825 in words is "six hundred twenty-nine thousand, eight hundred twenty-five".