2512776390248 has 8 divisors (see below), whose sum is σ = 4711455731730. Its totient is φ = 1256388195120.

The previous prime is 2512776390247. The next prime is 2512776390301. The reversal of 2512776390248 is 8420936772152.

It can be written as a sum of positive squares in only one way, i.e., 2443650515524 + 69125874724 = 1563218^2 + 262918^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 2512776390193 and 2512776390202.

It is not an unprimeable number, because it can be changed into a prime (2512776390247) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 157048524383 + ... + 157048524398.

It is a 1-persistent number, because it is pandigital, but 2⋅2512776390248 = 5025552780496 is not.

Almost surely, 2^{2512776390248} is an apocalyptic number.

It is an amenable number.

2512776390248 is a deficient number, since it is larger than the sum of its proper divisors (2198679341482).

2512776390248 is a wasteful number, since it uses less digits than its factorization.

2512776390248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 314097048787 (or 314097048783 counting only the distinct ones).

The product of its (nonzero) digits is 10160640, while the sum is 56.

The spelling of 2512776390248 in words is "two trillion, five hundred twelve billion, seven hundred seventy-six million, three hundred ninety thousand, two hundred forty-eight".