36246448225 has 81 divisors (see below), whose sum is σ = 50909008449. Its totient is φ = 25587744000.

The previous prime is 36246448223. The next prime is 36246448243. The reversal of 36246448225 is 52284464263.

It is a happy number.

The square root of 36246448225 is 190385.

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

It can be written as a sum of positive squares in 40 ways, for example, as 36026697249 + 219750976 = 189807^2 + 14824^2 .

It is not a de Polignac number, because 36246448225 - 2¹ = 36246448223 is a prime.

It is not an unprimeable number, because it can be changed into a prime (36246448223) 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, 358875675 + ... + 358875775.

Almost surely, 2^36246448225 is an apocalyptic number.

36246448225 is the 190385-th square number.

36246448225 is the 95193-rd centered octagonal number.

It is an amenable number.

36246448225 is a deficient number, since it is larger than the sum of its proper divisors (14662560224).

36246448225 is a wasteful number, since it uses less digits than its factorization.

36246448225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 296 (or 148 counting only the distinct ones).

The product of its digits is 2211840, while the sum is 46.

The spelling of 36246448225 in words is "thirty-six billion, two hundred forty-six million, four hundred forty-eight thousand, two hundred twenty-five".