2555201069 has 2 divisors, whose sum is σ = 2555201070. Its totient is φ = 2555201068.

The previous prime is 2555201027. The next prime is 2555201081. The reversal of 2555201069 is 9601025552.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1437168100 + 1118032969 = 37910^2 + 33437^2 .

It is a cyclic number.

It is not a de Polignac number, because 2555201069 - 2¹⁶ = 2555135533 is a prime.

It is a super-2 number, since 2×2555201069² = 13058105006037485522, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2555801069) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1277600534 + 1277600535.

It is an arithmetic number, because the mean of its divisors is an integer number (1277600535).

Almost surely, 2^2555201069 is an apocalyptic number.

It is an amenable number.

2555201069 is a deficient number, since it is larger than the sum of its proper divisors (1).

2555201069 is an equidigital number, since it uses as much as digits as its factorization.

2555201069 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 27000, while the sum is 35.

The square root of 2555201069 is about 50548.9967160576. The cubic root of 2555201069 is about 1367.1254250945.

The spelling of 2555201069 in words is "two billion, five hundred fifty-five million, two hundred one thousand, sixty-nine".