2500250027777 has 2 divisors, whose sum is σ = 2500250027778. Its totient is φ = 2500250027776.

The previous prime is 2500250027767. The next prime is 2500250027783. The reversal of 2500250027777 is 7777200520052.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2200724778256 + 299525249521 = 1483484^2 + 547289^2 .

It is a cyclic number.

It is not a de Polignac number, because 2500250027777 - 2⁴ = 2500250027761 is a prime.

It is not a weakly prime, because it can be changed into another prime (2500250027767) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1250125013888 + 1250125013889.

It is an arithmetic number, because the mean of its divisors is an integer number (1250125013889).

Almost surely, 2^{2500250027777} is an apocalyptic number.

It is an amenable number.

2500250027777 is a deficient number, since it is larger than the sum of its proper divisors (1).

2500250027777 is an equidigital number, since it uses as much as digits as its factorization.

2500250027777 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 480200, while the sum is 44.

The spelling of 2500250027777 in words is "two trillion, five hundred billion, two hundred fifty million, twenty-seven thousand, seven hundred seventy-seven".