2540730955 has 32 divisors (see below), whose sum is σ = 3513369600. Its totient is φ = 1727816832.

The previous prime is 2540730923. The next prime is 2540730989. The reversal of 2540730955 is 5590370452.

It is not a de Polignac number, because 2540730955 - 2⁵ = 2540730923 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2876944 + ... + 2877826.

It is an arithmetic number, because the mean of its divisors is an integer number (109792800).

Almost surely, 2^2540730955 is an apocalyptic number.

2540730955 is a deficient number, since it is larger than the sum of its proper divisors (972638645).

2540730955 is a wasteful number, since it uses less digits than its factorization.

2540730955 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1483.

The product of its (nonzero) digits is 189000, while the sum is 40.

The square root of 2540730955 is about 50405.6639178575. The cubic root of 2540730955 is about 1364.5398593058.

The spelling of 2540730955 in words is "two billion, five hundred forty million, seven hundred thirty thousand, nine hundred fifty-five".