2512756388345 has 16 divisors (see below), whose sum is σ = 3446655155328. Its totient is φ = 1722738326400.

The previous prime is 2512756388291. The next prime is 2512756388347. The reversal of 2512756388345 is 5438836572152.

It is a happy number.

It is not a de Polignac number, because 2512756388345 - 2²² = 2512752194041 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2512756388347) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5930324 + ... + 6339893.

It is an arithmetic number, because the mean of its divisors is an integer number (215415947208).

Almost surely, 2^{2512756388345} is an apocalyptic number.

It is an amenable number.

2512756388345 is a deficient number, since it is larger than the sum of its proper divisors (933898766983).

2512756388345 is a wasteful number, since it uses less digits than its factorization.

2512756388345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12276080.

The product of its digits is 48384000, while the sum is 59.

The spelling of 2512756388345 in words is "two trillion, five hundred twelve billion, seven hundred fifty-six million, three hundred eighty-eight thousand, three hundred forty-five".