2540291082 has 16 divisors (see below), whose sum is σ = 5806379712. Its totient is φ = 725797440.

The previous prime is 2540291081. The next prime is 2540291093. The reversal of 2540291082 is 2801920452.

It is not an unprimeable number, because it can be changed into a prime (2540291081) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30241519 + ... + 30241602.

It is an arithmetic number, because the mean of its divisors is an integer number (362898732).

Almost surely, 2^2540291082 is an apocalyptic number.

2540291082 is an abundant number, since it is smaller than the sum of its proper divisors (3266088630).

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

2540291082 is a wasteful number, since it uses less digits than its factorization.

2540291082 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60483133.

The product of its (nonzero) digits is 11520, while the sum is 33.

The square root of 2540291082 is about 50401.3003998905. The cubic root of 2540291082 is about 1364.4611078370.

The spelling of 2540291082 in words is "two billion, five hundred forty million, two hundred ninety-one thousand, eighty-two".