2628253577 has 2 divisors, whose sum is σ = 2628253578. Its totient is φ = 2628253576.

The previous prime is 2628253543. The next prime is 2628253591. The reversal of 2628253577 is 7753528262.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2023290361 + 604963216 = 44981^2 + 24596^2 .

It is a cyclic number.

It is not a de Polignac number, because 2628253577 - 2⁶ = 2628253513 is a prime.

It is not a weakly prime, because it can be changed into another prime (2628253477) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1314126788 + 1314126789.

It is an arithmetic number, because the mean of its divisors is an integer number (1314126789).

Almost surely, 2^2628253577 is an apocalyptic number.

It is an amenable number.

2628253577 is a deficient number, since it is larger than the sum of its proper divisors (1).

2628253577 is an equidigital number, since it uses as much as digits as its factorization.

2628253577 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1411200, while the sum is 47.

The square root of 2628253577 is about 51266.4956574955. The cubic root of 2628253577 is about 1380.0317812817.

The spelling of 2628253577 in words is "two billion, six hundred twenty-eight million, two hundred fifty-three thousand, five hundred seventy-seven".