3246249010225 has 81 divisors (see below), whose sum is σ = 4451113741347. Its totient is φ = 2347502152320.

The previous prime is 3246249010223. The next prime is 3246249010243. The reversal of 3246249010225 is 5220109426423.

The square root of 3246249010225 is 1801735.

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

3246249010225 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 13 ways, for example, as 2549511564961 + 696737445264 = 1596719^2 + 834708^2 .

It is not a de Polignac number, because 3246249010225 - 2¹ = 3246249010223 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3246249010223) by changing a digit.

It is a polite number, since it can be written in 80 ways as a sum of consecutive naturals, for example, 6206976814 + ... + 6206977336.

Almost surely, 2^{3246249010225} is an apocalyptic number.

3246249010225 is the 1801735-th square number.

3246249010225 is the 900868-th centered octagonal number.

It is an amenable number.

3246249010225 is a deficient number, since it is larger than the sum of its proper divisors (1204864731122).

3246249010225 is an frugal number, since it uses more digits than its factorization.

3246249010225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1188 (or 594 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 40.

The spelling of 3246249010225 in words is "three trillion, two hundred forty-six billion, two hundred forty-nine million, ten thousand, two hundred twenty-five".