2516936250539 has 16 divisors (see below), whose sum is σ = 2718478540800. Its totient is φ = 2323164287136.

The previous prime is 2516936250533. The next prime is 2516936250583. The reversal of 2516936250539 is 9350526396152.

It is a cyclic number.

It is not a de Polignac number, because 2516936250539 - 2²⁸ = 2516667815083 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2516936250533) 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, 100622 + ... + 2245884.

It is an arithmetic number, because the mean of its divisors is an integer number (169904908800).

Almost surely, 2^{2516936250539} is an apocalyptic number.

2516936250539 is a gapful number since it is divisible by the number (29) formed by its first and last digit.

2516936250539 is a deficient number, since it is larger than the sum of its proper divisors (201542290261).

2516936250539 is a wasteful number, since it uses less digits than its factorization.

2516936250539 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2147074.

The product of its (nonzero) digits is 13122000, while the sum is 56.

The spelling of 2516936250539 in words is "two trillion, five hundred sixteen billion, nine hundred thirty-six million, two hundred fifty thousand, five hundred thirty-nine".