2465545 has 4 divisors (see below), whose sum is σ = 2958660. Its totient is φ = 1972432.

The previous prime is 2465543. The next prime is 2465557. The reversal of 2465545 is 5455642.

2465545 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5455642 = 2 ⋅2727821.

It can be written as a sum of positive squares in 2 ways, for example, as 266256 + 2199289 = 516^2 + 1483^2 .

It is a cyclic number.

It is not a de Polignac number, because 2465545 - 2¹ = 2465543 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (2465543) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 246550 + ... + 246559.

It is an arithmetic number, because the mean of its divisors is an integer number (739665).

2^2465545 is an apocalyptic number.

It is an amenable number.

2465545 is a deficient number, since it is larger than the sum of its proper divisors (493115).

2465545 is an equidigital number, since it uses as much as digits as its factorization.

2465545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 493114.

The product of its digits is 24000, while the sum is 31.

The square root of 2465545 is about 1570.2054005766. The cubic root of 2465545 is about 135.0944926012.

The spelling of 2465545 in words is "two million, four hundred sixty-five thousand, five hundred forty-five".