2540516824 has 16 divisors (see below), whose sum is σ = 4765802400. Its totient is φ = 1269636192.

The previous prime is 2540516807. The next prime is 2540516827. The reversal of 2540516824 is 4286150452.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2540516827) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 60192 + ... + 93295.

It is an arithmetic number, because the mean of its divisors is an integer number (297862650).

Almost surely, 2^2540516824 is an apocalyptic number.

It is an amenable number.

2540516824 is a deficient number, since it is larger than the sum of its proper divisors (2225285576).

2540516824 is a wasteful number, since it uses less digits than its factorization.

2540516824 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 155562 (or 155558 counting only the distinct ones).

The product of its (nonzero) digits is 76800, while the sum is 37.

The square root of 2540516824 is about 50403.5397963278. The cubic root of 2540516824 is about 1364.5015240789.

The spelling of 2540516824 in words is "two billion, five hundred forty million, five hundred sixteen thousand, eight hundred twenty-four".