2461648225 has 9 divisors (see below), whose sum is σ = 3052751443. Its totient is φ = 1969120120.

The previous prime is 2461648193. The next prime is 2461648243. The reversal of 2461648225 is 5228461642.

The square root of 2461648225 is 49615.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 886193361 + 1575454864 = 29769^2 + 39692^2 .

It is not a de Polignac number, because 2461648225 - 2⁵ = 2461648193 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 243114 + ... + 253036.

Almost surely, 2^2461648225 is an apocalyptic number.

2461648225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

2461648225 is the 49615-th square number.

2461648225 is the 24808-th centered octagonal number.

It is an amenable number.

2461648225 is a deficient number, since it is larger than the sum of its proper divisors (591103218).

2461648225 is an frugal number, since it uses more digits than its factorization.

2461648225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19856 (or 9928 counting only the distinct ones).

The product of its digits is 184320, while the sum is 40.

The cubic root of 2461648225 is about 1350.2328313553.

The spelling of 2461648225 in words is "two billion, four hundred sixty-one million, six hundred forty-eight thousand, two hundred twenty-five".