2455505 has 16 divisors (see below), whose sum is σ = 3262224. Its totient is φ = 1762560.

The previous prime is 2455499. The next prime is 2455507. The reversal of 2455505 is 5055542.

It can be written as a sum of positive squares in 8 ways, for example, as 16 + 2455489 = 4^2 + 1567^2 .

It is not a de Polignac number, because 2455505 - 2¹⁶ = 2389969 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2455507) 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 15 ways as a sum of consecutive naturals, for example, 1895 + ... + 2915.

It is an arithmetic number, because the mean of its divisors is an integer number (203889).

2^2455505 is an apocalyptic number.

It is an amenable number.

2455505 is a deficient number, since it is larger than the sum of its proper divisors (806719).

2455505 is a wasteful number, since it uses less digits than its factorization.

2455505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1076.

The product of its (nonzero) digits is 5000, while the sum is 26.

The square root of 2455505 is about 1567.0051052884. The cubic root of 2455505 is about 134.9108693787.

The spelling of 2455505 in words is "two million, four hundred fifty-five thousand, five hundred five".