2655000401 has 2 divisors, whose sum is σ = 2655000402. Its totient is φ = 2655000400.

The previous prime is 2655000389. The next prime is 2655000419. The reversal of 2655000401 is 1040005562.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2606000401 + 49000000 = 51049^2 + 7000^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2655000401 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (2655000421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1327500200 + 1327500201.

It is an arithmetic number, because the mean of its divisors is an integer number (1327500201).

Almost surely, 2^2655000401 is an apocalyptic number.

It is an amenable number.

2655000401 is a deficient number, since it is larger than the sum of its proper divisors (1).

2655000401 is an equidigital number, since it uses as much as digits as its factorization.

2655000401 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 2655000401 is about 51526.6960031400. The cubic root of 2655000401 is about 1384.6973583153.

Adding to 2655000401 its reverse (1040005562), we get a palindrome (3695005963).

The spelling of 2655000401 in words is "two billion, six hundred fifty-five million, four hundred one", and thus it is an aban number.