2551727201 has 2 divisors, whose sum is σ = 2551727202. Its totient is φ = 2551727200.

The previous prime is 2551727177. The next prime is 2551727221. The reversal of 2551727201 is 1027271552.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2547826576 + 3900625 = 50476^2 + 1975^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2551727201 is a prime.

It is a super-2 number, since 2×2551727201² = 13022623416646588802, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2551727221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1275863600 + 1275863601.

It is an arithmetic number, because the mean of its divisors is an integer number (1275863601).

Almost surely, 2^2551727201 is an apocalyptic number.

It is an amenable number.

2551727201 is a deficient number, since it is larger than the sum of its proper divisors (1).

2551727201 is an equidigital number, since it uses as much as digits as its factorization.

2551727201 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9800, while the sum is 32.

The square root of 2551727201 is about 50514.6236351415. The cubic root of 2551727201 is about 1366.5055955788.

Adding to 2551727201 its reverse (1027271552), we get a palindrome (3578998753).

The spelling of 2551727201 in words is "two billion, five hundred fifty-one million, seven hundred twenty-seven thousand, two hundred one".