2540950590 has 16 divisors (see below), whose sum is σ = 6098281488. Its totient is φ = 677586816.

The previous prime is 2540950583. The next prime is 2540950609. The reversal of 2540950590 is 950590452.

It is a congruent number.

It is an unprimeable number.

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, 42349147 + ... + 42349206.

It is an arithmetic number, because the mean of its divisors is an integer number (381142593).

Almost surely, 2^2540950590 is an apocalyptic number.

2540950590 is an abundant number, since it is smaller than the sum of its proper divisors (3557330898).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2540950590 is a wasteful number, since it uses less digits than its factorization.

2540950590 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84698363.

The product of its (nonzero) digits is 81000, while the sum is 39.

The square root of 2540950590 is about 50407.8425445882. The cubic root of 2540950590 is about 1364.5791776597.

The spelling of 2540950590 in words is "two billion, five hundred forty million, nine hundred fifty thousand, five hundred ninety".