610825 has 12 divisors (see below), whose sum is σ = 773388. Its totient is φ = 478400.

The previous prime is 610823. The next prime is 610829. The reversal of 610825 is 528016.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 8649 + 602176 = 93^2 + 776^2 .

It is not a de Polignac number, because 610825 - 2¹ = 610823 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 610796 and 610805.

It is not an unprimeable number, because it can be changed into a prime (610823) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1095 + ... + 1555.

It is an arithmetic number, because the mean of its divisors is an integer number (64449).

2⁶¹⁰⁸²⁵ is an apocalyptic number.

It is an amenable number.

610825 is a deficient number, since it is larger than the sum of its proper divisors (162563).

610825 is a wasteful number, since it uses less digits than its factorization.

610825 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 524 (or 519 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 22.

The square root of 610825 is about 781.5529412650. The cubic root of 610825 is about 84.8474773445.

The spelling of 610825 in words is "six hundred ten thousand, eight hundred twenty-five".