2540062085 has 8 divisors (see below), whose sum is σ = 3325172256. Its totient is φ = 1847317840.

The previous prime is 2540062067. The next prime is 2540062087. The reversal of 2540062085 is 5802600452.

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

It is a de Polignac number, because none of the positive numbers 2^k-2540062085 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2540062087) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23091419 + ... + 23091528.

It is an arithmetic number, because the mean of its divisors is an integer number (415646532).

Almost surely, 2^2540062085 is an apocalyptic number.

It is an amenable number.

2540062085 is a deficient number, since it is larger than the sum of its proper divisors (785110171).

2540062085 is a wasteful number, since it uses less digits than its factorization.

2540062085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46182963.

The product of its (nonzero) digits is 19200, while the sum is 32.

The square root of 2540062085 is about 50399.0286116707. The cubic root of 2540062085 is about 1364.4201063823.

The spelling of 2540062085 in words is "two billion, five hundred forty million, sixty-two thousand, eighty-five".