3765255405 has 8 divisors (see below), whose sum is σ = 6024408672. Its totient is φ = 2008136208.

The previous prime is 3765255401. The next prime is 3765255407. The reversal of 3765255405 is 5045525673.

3765255405 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 3765255405 - 2² = 3765255401 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3765255401) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 125508499 + ... + 125508528.

It is an arithmetic number, because the mean of its divisors is an integer number (753051084).

Almost surely, 2^3765255405 is an apocalyptic number.

It is an amenable number.

3765255405 is a deficient number, since it is larger than the sum of its proper divisors (2259153267).

3765255405 is a wasteful number, since it uses less digits than its factorization.

3765255405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 251017035.

The product of its (nonzero) digits is 630000, while the sum is 42.

The square root of 3765255405 is about 61361.6770060923. The cubic root of 3765255405 is about 1555.7201621435.

The spelling of 3765255405 in words is "three billion, seven hundred sixty-five million, two hundred fifty-five thousand, four hundred five".