610725650 has 24 divisors (see below), whose sum is σ = 1137972180. Its totient is φ = 243855360.

The previous prime is 610725649. The next prime is 610725667. The reversal of 610725650 is 56527016.

It is a happy number.

610725650 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 6 ways, for example, as 568488649 + 42237001 = 23843^2 + 6499^2 .

It is an alternating number because its digits alternate between even and odd.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 18266 + ... + 39434.

Almost surely, 2^610725650 is an apocalyptic number.

610725650 is a deficient number, since it is larger than the sum of its proper divisors (527246530).

610725650 is a wasteful number, since it uses less digits than its factorization.

610725650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21758 (or 21753 counting only the distinct ones).

The product of its (nonzero) digits is 12600, while the sum is 32.

The square root of 610725650 is about 24712.8640590280. The cubic root of 610725650 is about 848.4287697946.

The spelling of 610725650 in words is "six hundred ten million, seven hundred twenty-five thousand, six hundred fifty".