2540250455524 has 48 divisors (see below), whose sum is σ = 4716476795520. Its totient is φ = 1193772453120.

The previous prime is 2540250455489. The next prime is 2540250455537. The reversal of 2540250455524 is 4255540520452.

It is a super-2 number, since 2×2540250455524² (a number of 26 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6420454 + ... + 6804610.

It is an arithmetic number, because the mean of its divisors is an integer number (98259933240).

Almost surely, 2^{2540250455524} is an apocalyptic number.

It is an amenable number.

2540250455524 is a deficient number, since it is larger than the sum of its proper divisors (2176226339996).

2540250455524 is a wasteful number, since it uses less digits than its factorization.

2540250455524 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 384868 (or 384866 counting only the distinct ones).

The product of its (nonzero) digits is 1600000, while the sum is 43.

Adding to 2540250455524 its reverse (4255540520452), we get a palindrome (6795790975976).

The spelling of 2540250455524 in words is "two trillion, five hundred forty billion, two hundred fifty million, four hundred fifty-five thousand, five hundred twenty-four".