610280225 has 6 divisors (see below), whose sum is σ = 756747510. Its totient is φ = 488224160.

The previous prime is 610280179. The next prime is 610280239. The reversal of 610280225 is 522082016.

It can be written as a sum of positive squares in 3 ways, for example, as 178596496 + 431683729 = 13364^2 + 20777^2 .

It is a de Polignac number, because none of the positive numbers 2^k-610280225 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 610280194 and 610280203.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 12205580 + ... + 12205629.

It is an arithmetic number, because the mean of its divisors is an integer number (126124585).

Almost surely, 2^610280225 is an apocalyptic number.

It is an amenable number.

610280225 is a deficient number, since it is larger than the sum of its proper divisors (146467285).

610280225 is a wasteful number, since it uses less digits than its factorization.

610280225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24411219 (or 24411214 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 26.

The square root of 610280225 is about 24703.8504083878. The cubic root of 610280225 is about 848.2224560448. Note that the first 3 decimals are identical.

The spelling of 610280225 in words is "six hundred ten million, two hundred eighty thousand, two hundred twenty-five".