4349456236225 has 81 divisors (see below), whose sum is σ = 5902971229467. Its totient is φ = 3178555551360.

The previous prime is 4349456236211. The next prime is 4349456236241. The reversal of 4349456236225 is 5226326549434.

The square root of 4349456236225 is 2085535.

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

It can be written as a sum of positive squares in 13 ways, for example, as 2168647952689 + 2180808283536 = 1472633^2 + 1476756^2 .

It is not a de Polignac number, because 4349456236225 - 2⁵ = 4349456236193 is a prime.

It is a Duffinian number.

Its product of digits (37324800) is a multiple of the sum of its prime divisors (810).

It is an unprimeable number.

It is a polite number, since it can be written in 80 ways as a sum of consecutive naturals, for example, 5745648547 + ... + 5745649303.

Almost surely, 2^{4349456236225} is an apocalyptic number.

4349456236225 is the 2085535-th square number.

4349456236225 is the 1042768-th centered octagonal number.

It is an amenable number.

4349456236225 is a deficient number, since it is larger than the sum of its proper divisors (1553514993242).

4349456236225 is an frugal number, since it uses more digits than its factorization.

4349456236225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1620 (or 810 counting only the distinct ones).

The product of its digits is 37324800, while the sum is 55.

The spelling of 4349456236225 in words is "four trillion, three hundred forty-nine billion, four hundred fifty-six million, two hundred thirty-six thousand, two hundred twenty-five".