5025512776649 has 2 divisors, whose sum is σ = 5025512776650. Its totient is φ = 5025512776648.

The previous prime is 5025512776639. The next prime is 5025512776709. The reversal of 5025512776649 is 9466772155205.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2915009875600 + 2110502901049 = 1707340^2 + 1452757^2 .

It is a cyclic number.

It is not a de Polignac number, because 5025512776649 - 2⁴ = 5025512776633 is a prime.

It is not a weakly prime, because it can be changed into another prime (5025512776639) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2512756388324 + 2512756388325.

It is an arithmetic number, because the mean of its divisors is an integer number (2512756388325).

Almost surely, 2^{5025512776649} is an apocalyptic number.

It is an amenable number.

5025512776649 is a deficient number, since it is larger than the sum of its proper divisors (1).

5025512776649 is an equidigital number, since it uses as much as digits as its factorization.

5025512776649 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 31752000, while the sum is 59.

The spelling of 5025512776649 in words is "five trillion, twenty-five billion, five hundred twelve million, seven hundred seventy-six thousand, six hundred forty-nine".