2030435257 has 2 divisors, whose sum is σ = 2030435258. Its totient is φ = 2030435256.

The previous prime is 2030435249. The next prime is 2030435269. The reversal of 2030435257 is 7525340302.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1834323241 + 196112016 = 42829^2 + 14004^2 .

It is a cyclic number.

It is not a de Polignac number, because 2030435257 - 2³ = 2030435249 is a prime.

It is not a weakly prime, because it can be changed into another prime (2030435227) 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, 1015217628 + 1015217629.

It is an arithmetic number, because the mean of its divisors is an integer number (1015217629).

Almost surely, 2^2030435257 is an apocalyptic number.

It is an amenable number.

2030435257 is a deficient number, since it is larger than the sum of its proper divisors (1).

2030435257 is an equidigital number, since it uses as much as digits as its factorization.

2030435257 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 25200, while the sum is 31.

The square root of 2030435257 is about 45060.3512747071. The cubic root of 2030435257 is about 1266.2799060732.

Adding to 2030435257 its reverse (7525340302), we get a palindrome (9555775559).

The spelling of 2030435257 in words is "two billion, thirty million, four hundred thirty-five thousand, two hundred fifty-seven".