2528351873 has 2 divisors, whose sum is σ = 2528351874. Its totient is φ = 2528351872.

The previous prime is 2528351849. The next prime is 2528351927. The reversal of 2528351873 is 3781538252.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2270331904 + 258019969 = 47648^2 + 16063^2 .

It is a cyclic number.

It is not a de Polignac number, because 2528351873 - 2²⁴ = 2511574657 is a prime.

It is not a weakly prime, because it can be changed into another prime (2528351473) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1264175936 + 1264175937.

It is an arithmetic number, because the mean of its divisors is an integer number (1264175937).

Almost surely, 2^2528351873 is an apocalyptic number.

It is an amenable number.

2528351873 is a deficient number, since it is larger than the sum of its proper divisors (1).

2528351873 is an equidigital number, since it uses as much as digits as its factorization.

2528351873 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 403200, while the sum is 44.

The square root of 2528351873 is about 50282.7194272545. The cubic root of 2528351873 is about 1362.3201229080.

The spelling of 2528351873 in words is "two billion, five hundred twenty-eight million, three hundred fifty-one thousand, eight hundred seventy-three".