2500085 has 16 divisors (see below), whose sum is σ = 3487872. Its totient is φ = 1684800.

The previous prime is 2500081. The next prime is 2500087. The reversal of 2500085 is 5800052.

It is not a de Polignac number, because 2500085 - 2² = 2500081 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2500081) 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, 1550 + ... + 2720.

It is an arithmetic number, because the mean of its divisors is an integer number (217992).

2^2500085 is an apocalyptic number.

It is an amenable number.

2500085 is a deficient number, since it is larger than the sum of its proper divisors (987787).

2500085 is a wasteful number, since it uses less digits than its factorization.

2500085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1244.

The product of its (nonzero) digits is 400, while the sum is 20.

The square root of 2500085 is about 1581.1657092158. The cubic root of 2500085 is about 135.7224189823.

The spelling of 2500085 in words is "two million, five hundred thousand, eighty-five".