2540352755 has 8 divisors (see below), whose sum is σ = 3227742432. Its totient is φ = 1912736128.

The previous prime is 2540352751. The next prime is 2540352779. The reversal of 2540352755 is 5572530452.

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

It is a cyclic number.

It is not a de Polignac number, because 2540352755 - 2² = 2540352751 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2540352751) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14943167 + ... + 14943336.

It is an arithmetic number, because the mean of its divisors is an integer number (403467804).

Almost surely, 2^2540352755 is an apocalyptic number.

2540352755 is a deficient number, since it is larger than the sum of its proper divisors (687389677).

2540352755 is a wasteful number, since it uses less digits than its factorization.

2540352755 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29886525.

The product of its (nonzero) digits is 210000, while the sum is 38.

The square root of 2540352755 is about 50401.9122157086. The cubic root of 2540352755 is about 1364.4721498431.

The spelling of 2540352755 in words is "two billion, five hundred forty million, three hundred fifty-two thousand, seven hundred fifty-five".