3663052145 has 4 divisors (see below), whose sum is σ = 4395662580. Its totient is φ = 2930441712.

The previous prime is 3663052109. The next prime is 3663052153. The reversal of 3663052145 is 5412503663.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5412503663 = 7 ⋅773214809.

It can be written as a sum of positive squares in 2 ways, for example, as 1121178256 + 2541873889 = 33484^2 + 50417^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3663052145 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 366305210 + ... + 366305219.

It is an arithmetic number, because the mean of its divisors is an integer number (1098915645).

Almost surely, 2^3663052145 is an apocalyptic number.

It is an amenable number.

3663052145 is a deficient number, since it is larger than the sum of its proper divisors (732610435).

3663052145 is an equidigital number, since it uses as much as digits as its factorization.

3663052145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 732610434.

The product of its (nonzero) digits is 64800, while the sum is 35.

The square root of 3663052145 is about 60523.1537925776. The cubic root of 3663052145 is about 1541.5148057996.

The spelling of 3663052145 in words is "three billion, six hundred sixty-three million, fifty-two thousand, one hundred forty-five".