252525002777 has 2 divisors, whose sum is σ = 252525002778. Its totient is φ = 252525002776.

The previous prime is 252525002767. The next prime is 252525002783. The reversal of 252525002777 is 777200525252.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 249301488601 + 3223514176 = 499301^2 + 56776^2 .

It is a cyclic number.

It is not a de Polignac number, because 252525002777 - 2¹² = 252524998681 is a prime.

It is not a weakly prime, because it can be changed into another prime (252525002747) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126262501388 + 126262501389.

It is an arithmetic number, because the mean of its divisors is an integer number (126262501389).

Almost surely, 2^252525002777 is an apocalyptic number.

It is an amenable number.

252525002777 is a deficient number, since it is larger than the sum of its proper divisors (1).

252525002777 is an equidigital number, since it uses as much as digits as its factorization.

252525002777 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 686000, while the sum is 44.

The spelling of 252525002777 in words is "two hundred fifty-two billion, five hundred twenty-five million, two thousand, seven hundred seventy-seven".