4135505 has 16 divisors (see below), whose sum is σ = 5733504. Its totient is φ = 2830080.

The previous prime is 4135499. The next prime is 4135507. The reversal of 4135505 is 5055314.

4135505 = T₆₈₉ + T₆₉₀ + ... + T₇₀₅.

It is not a de Polignac number, because 4135505 - 2⁸ = 4135249 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4135507) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1277 + ... + 3146.

It is an arithmetic number, because the mean of its divisors is an integer number (358344).

Almost surely, 2^4135505 is an apocalyptic number.

It is an amenable number.

4135505 is a deficient number, since it is larger than the sum of its proper divisors (1597999).

4135505 is a wasteful number, since it uses less digits than its factorization.

4135505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4456.

The product of its (nonzero) digits is 1500, while the sum is 23.

The square root of 4135505 is about 2033.5941089608. The cubic root of 4135505 is about 160.5127431063.

The spelling of 4135505 in words is "four million, one hundred thirty-five thousand, five hundred five".