2540345335 has 16 divisors (see below), whose sum is σ = 3440219040. Its totient is φ = 1783815040.

The previous prime is 2540345333. The next prime is 2540345351. The reversal of 2540345335 is 5335430452.

It is not a de Polignac number, because 2540345335 - 2¹ = 2540345333 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2540345335.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2540345333) 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, 794752 + ... + 797941.

It is an arithmetic number, because the mean of its divisors is an integer number (215013690).

Almost surely, 2^2540345335 is an apocalyptic number.

2540345335 is a deficient number, since it is larger than the sum of its proper divisors (899873705).

2540345335 is a wasteful number, since it uses less digits than its factorization.

2540345335 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1592738.

The product of its (nonzero) digits is 108000, while the sum is 34.

The square root of 2540345335 is about 50401.8386073365. The cubic root of 2540345335 is about 1364.4708213671.

Adding to 2540345335 its reverse (5335430452), we get a palindrome (7875775787).

The spelling of 2540345335 in words is "two billion, five hundred forty million, three hundred forty-five thousand, three hundred thirty-five".