2512716216725 has 72 divisors (see below), whose sum is σ = 3724027646976. Its totient is φ = 1670478480000.

The previous prime is 2512716216719. The next prime is 2512716216781. The reversal of 2512716216725 is 5276126172152.

It is a happy number.

It is not a de Polignac number, because 2512716216725 - 2²² = 2512712022421 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 2512716216725.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 3740300 + ... + 4360650.

It is an arithmetic number, because the mean of its divisors is an integer number (51722606208).

Almost surely, 2^{2512716216725} is an apocalyptic number.

2512716216725 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2512716216725 is a deficient number, since it is larger than the sum of its proper divisors (1211311430251).

2512716216725 is a wasteful number, since it uses less digits than its factorization.

2512716216725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 620499 (or 620483 counting only the distinct ones).

The product of its digits is 705600, while the sum is 47.

The spelling of 2512716216725 in words is "two trillion, five hundred twelve billion, seven hundred sixteen million, two hundred sixteen thousand, seven hundred twenty-five".