2540580938 has 16 divisors (see below), whose sum is σ = 4395240960. Its totient is φ = 1078830576.

The previous prime is 2540580919. The next prime is 2540581003. The reversal of 2540580938 is 8390850452.

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, 830906 + ... + 833957.

It is an arithmetic number, because the mean of its divisors is an integer number (274702560).

Almost surely, 2^2540580938 is an apocalyptic number.

2540580938 is a deficient number, since it is larger than the sum of its proper divisors (1854660022).

2540580938 is a wasteful number, since it uses less digits than its factorization.

2540580938 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1664981.

The product of its (nonzero) digits is 345600, while the sum is 44.

The square root of 2540580938 is about 50404.1757992331. The cubic root of 2540580938 is about 1364.5130024408.

The spelling of 2540580938 in words is "two billion, five hundred forty million, five hundred eighty thousand, nine hundred thirty-eight".