3665325355 has 4 divisors (see below), whose sum is σ = 4398390432. Its totient is φ = 2932260280.

The previous prime is 3665325353. The next prime is 3665325403. The reversal of 3665325355 is 5535235663.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5535235663 = 163 ⋅33958501.

It is not a de Polignac number, because 3665325355 - 2¹ = 3665325353 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3665325353) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 366532531 + ... + 366532540.

It is an arithmetic number, because the mean of its divisors is an integer number (1099597608).

Almost surely, 2^3665325355 is an apocalyptic number.

3665325355 is a deficient number, since it is larger than the sum of its proper divisors (733065077).

3665325355 is an equidigital number, since it uses as much as digits as its factorization.

3665325355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 733065076.

The product of its digits is 1215000, while the sum is 43.

The square root of 3665325355 is about 60541.9305523040. The cubic root of 3665325355 is about 1541.8336166445.

The spelling of 3665325355 in words is "three billion, six hundred sixty-five million, three hundred twenty-five thousand, three hundred fifty-five".