2512525062779 has 4 divisors (see below), whose sum is σ = 2513149917600. Its totient is φ = 2511900207960.

The previous prime is 2512525062713. The next prime is 2512525062821. The reversal of 2512525062779 is 9772605252152.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2512525062779 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2512525062779.

It is not an unprimeable number, because it can be changed into a prime (2512525064779) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 312421379 + ... + 312429420.

It is an arithmetic number, because the mean of its divisors is an integer number (628287479400).

Almost surely, 2^{2512525062779} is an apocalyptic number.

2512525062779 is a deficient number, since it is larger than the sum of its proper divisors (624854821).

2512525062779 is an equidigital number, since it uses as much as digits as its factorization.

2512525062779 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 624854820.

The product of its (nonzero) digits is 5292000, while the sum is 53.

The spelling of 2512525062779 in words is "two trillion, five hundred twelve billion, five hundred twenty-five million, sixty-two thousand, seven hundred seventy-nine".