2540021004510 has 64 divisors (see below), whose sum is σ = 6879555348480. Its totient is φ = 594529470080.

The previous prime is 2540021004491. The next prime is 2540021004523. The reversal of 2540021004510 is 154001200452.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 132697902 + ... + 132717041.

It is an arithmetic number, because the mean of its divisors is an integer number (107493052320).

Almost surely, 2^{2540021004510} is an apocalyptic number.

2540021004510 is an abundant number, since it is smaller than the sum of its proper divisors (4339534343970).

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

2540021004510 is a wasteful number, since it uses less digits than its factorization.

2540021004510 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 265414993.

The product of its (nonzero) digits is 1600, while the sum is 24.

Adding to 2540021004510 its reverse (154001200452), we get a palindrome (2694022204962).

The spelling of 2540021004510 in words is "two trillion, five hundred forty billion, twenty-one million, four thousand, five hundred ten".