2540535355 has 8 divisors (see below), whose sum is σ = 3053477664. Its totient is φ = 2029204800.

The previous prime is 2540535341. The next prime is 2540535373. The reversal of 2540535355 is 5535350452.

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

It is not a de Polignac number, because 2540535355 - 2⁵ = 2540535323 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 399466 + ... + 405775.

It is an arithmetic number, because the mean of its divisors is an integer number (381684708).

Almost surely, 2^2540535355 is an apocalyptic number.

2540535355 is a deficient number, since it is larger than the sum of its proper divisors (512942309).

2540535355 is an equidigital number, since it uses as much as digits as its factorization.

2540535355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 805877.

The product of its (nonzero) digits is 225000, while the sum is 37.

The square root of 2540535355 is about 50403.7236223674. The cubic root of 2540535355 is about 1364.5048417130.

The spelling of 2540535355 in words is "two billion, five hundred forty million, five hundred thirty-five thousand, three hundred fifty-five".