2835257521 has 2 divisors, whose sum is σ = 2835257522. Its totient is φ = 2835257520.

The previous prime is 2835257459. The next prime is 2835257531. The reversal of 2835257521 is 1257525382.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2604673296 + 230584225 = 51036^2 + 15185^2 .

It is a cyclic number.

It is not a de Polignac number, because 2835257521 - 2⁷ = 2835257393 is a prime.

It is not a weakly prime, because it can be changed into another prime (2835257531) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1417628760 + 1417628761.

It is an arithmetic number, because the mean of its divisors is an integer number (1417628761).

Almost surely, 2^2835257521 is an apocalyptic number.

It is an amenable number.

2835257521 is a deficient number, since it is larger than the sum of its proper divisors (1).

2835257521 is an equidigital number, since it uses as much as digits as its factorization.

2835257521 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 168000, while the sum is 40.

The square root of 2835257521 is about 53247.1362704136. The cubic root of 2835257521 is about 1415.3510465989.

The spelling of 2835257521 in words is "two billion, eight hundred thirty-five million, two hundred fifty-seven thousand, five hundred twenty-one".