3612611025 has 27 divisors (see below), whose sum is σ = 6472202971. Its totient is φ = 1926245040.

The previous prime is 3612611003. The next prime is 3612611039. The reversal of 3612611025 is 5201162163.

The square root of 3612611025 is 60105.

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

3612611025 is a `hidden beast` number, since 36 + 12 + 611 + 0 + 2 + 5 = 666.

It can be written as a sum of positive squares in only one way, i.e., 1300539969 + 2312071056 = 36063^2 + 48084^2 .

It is not a de Polignac number, because 3612611025 - 2¹¹ = 3612608977 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3612611025.

It is an unprimeable number.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 899572 + ... + 903578.

Almost surely, 2^3612611025 is an apocalyptic number.

3612611025 is the 60105-th square number.

3612611025 is the 30053-rd centered octagonal number.

It is an amenable number.

3612611025 is a deficient number, since it is larger than the sum of its proper divisors (2859591946).

3612611025 is an frugal number, since it uses more digits than its factorization.

3612611025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8030 (or 4015 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 27.

The cubic root of 3612611025 is about 1534.4063990184.

Adding to 3612611025 its reverse (5201162163), we get a palindrome (8813773188).

The spelling of 3612611025 in words is "three billion, six hundred twelve million, six hundred eleven thousand, twenty-five".