2540011252013 has 16 divisors (see below), whose sum is σ = 2782351503360. Its totient is φ = 2308007520000.

The previous prime is 2540011251989. The next prime is 2540011252027. The reversal of 2540011252013 is 3102521100452.

It is a cyclic number.

It is not a de Polignac number, because 2540011252013 - 2¹⁰ = 2540011250989 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2540011252213) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7420388 + ... + 7755138.

It is an arithmetic number, because the mean of its divisors is an integer number (173896968960).

Almost surely, 2^{2540011252013} is an apocalyptic number.

It is an amenable number.

2540011252013 is a deficient number, since it is larger than the sum of its proper divisors (242340251347).

2540011252013 is a wasteful number, since it uses less digits than its factorization.

2540011252013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 350188.

The product of its (nonzero) digits is 2400, while the sum is 26.

Adding to 2540011252013 its reverse (3102521100452), we get a palindrome (5642532352465).

The spelling of 2540011252013 in words is "two trillion, five hundred forty billion, eleven million, two hundred fifty-two thousand, thirteen".