2485665 has 48 divisors (see below), whose sum is σ = 5311488. Its totient is φ = 1047168.

The previous prime is 2485663. The next prime is 2485667. The reversal of 2485665 is 5665842.

It is an interprime number because it is at equal distance from previous prime (2485663) and next prime (2485667).

It is not a de Polignac number, because 2485665 - 2¹ = 2485663 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2485663) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3792 + ... + 4398.

It is an arithmetic number, because the mean of its divisors is an integer number (110656).

2^2485665 is an apocalyptic number.

It is an amenable number.

2485665 is an abundant number, since it is smaller than the sum of its proper divisors (2825823).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2485665 is a wasteful number, since it uses less digits than its factorization.

2485665 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 638 (or 635 counting only the distinct ones).

The product of its digits is 57600, while the sum is 36.

The square root of 2485665 is about 1576.5991881261. The cubic root of 2485665 is about 135.4609755858.

The spelling of 2485665 in words is "two million, four hundred eighty-five thousand, six hundred sixty-five".