4162505 has 8 divisors (see below), whose sum is σ = 5006472. Its totient is φ = 3322368.

The previous prime is 4162493. The next prime is 4162507. The reversal of 4162505 is 5052614.

It can be written as a sum of positive squares in 4 ways, for example, as 537289 + 3625216 = 733^2 + 1904^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 4162505 - 2¹² = 4158409 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4162507) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2747 + ... + 3983.

It is an arithmetic number, because the mean of its divisors is an integer number (625809).

Almost surely, 2^4162505 is an apocalyptic number.

It is an amenable number.

4162505 is a deficient number, since it is larger than the sum of its proper divisors (843967).

4162505 is a wasteful number, since it uses less digits than its factorization.

4162505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1915.

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 4162505 is about 2040.2218016677. The cubic root of 4162505 is about 160.8613056546.

The spelling of 4162505 in words is "four million, one hundred sixty-two thousand, five hundred five".