3612033286225 has 81 divisors (see below), whose sum is σ = 5643136755027. Its totient is φ = 2285750638080.

The previous prime is 3612033286219. The next prime is 3612033286241. The reversal of 3612033286225 is 5226823302163.

The square root of 3612033286225 is 1900535.

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 1901776144401 + 1710257141824 = 1379049^2 + 1307768^2 .

It is not a de Polignac number, because 3612033286225 - 2¹⁷ = 3612033155153 is a prime.

It is a Duffinian number.

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, 864741337 + ... + 864745513.

Almost surely, 2^{3612033286225} is an apocalyptic number.

3612033286225 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

3612033286225 is the 1900535-th square number.

3612033286225 is the 950268-th centered octagonal number.

It is an amenable number.

3612033286225 is a deficient number, since it is larger than the sum of its proper divisors (2031103468802).

3612033286225 is an frugal number, since it uses more digits than its factorization.

3612033286225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8404 (or 4202 counting only the distinct ones).

The product of its (nonzero) digits is 622080, while the sum is 43.

Adding to 3612033286225 its reverse (5226823302163), we get a palindrome (8838856588388).

The spelling of 3612033286225 in words is "three trillion, six hundred twelve billion, thirty-three million, two hundred eighty-six thousand, two hundred twenty-five".