2540248484 has 12 divisors (see below), whose sum is σ = 4446013404. Its totient is φ = 1269958944.

The previous prime is 2540248483. The next prime is 2540248489. The reversal of 2540248484 is 4848420452.

2540248484 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 698122084 + 1842126400 = 26422^2 + 42920^2 .

It is not an unprimeable number, because it can be changed into a prime (2540248483) 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, 2747 + ... + 71330.

It is an arithmetic number, because the mean of its divisors is an integer number (370501117).

Almost surely, 2^2540248484 is an apocalyptic number.

It is an amenable number.

2540248484 is a deficient number, since it is larger than the sum of its proper divisors (1905764920).

2540248484 is a wasteful number, since it uses less digits than its factorization.

2540248484 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82654 (or 82652 counting only the distinct ones).

The product of its (nonzero) digits is 327680, while the sum is 41.

The square root of 2540248484 is about 50400.8778098160. The cubic root of 2540248484 is about 1364.4534809369.

The spelling of 2540248484 in words is "two billion, five hundred forty million, two hundred forty-eight thousand, four hundred eighty-four".