3025530257 has 2 divisors, whose sum is σ = 3025530258. Its totient is φ = 3025530256.

The previous prime is 3025530247. The next prime is 3025530311. The reversal of 3025530257 is 7520355203.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2309379136 + 716151121 = 48056^2 + 26761^2 .

It is a cyclic number.

It is not a de Polignac number, because 3025530257 - 2²² = 3021335953 is a prime.

It is not a weakly prime, because it can be changed into another prime (3025530247) 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, 1512765128 + 1512765129.

It is an arithmetic number, because the mean of its divisors is an integer number (1512765129).

Almost surely, 2^3025530257 is an apocalyptic number.

It is an amenable number.

3025530257 is a deficient number, since it is larger than the sum of its proper divisors (1).

3025530257 is an equidigital number, since it uses as much as digits as its factorization.

3025530257 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 31500, while the sum is 32.

The square root of 3025530257 is about 55004.8203069513. The cubic root of 3025530257 is about 1446.3292417812.

The spelling of 3025530257 in words is "three billion, twenty-five million, five hundred thirty thousand, two hundred fifty-seven".