5257603357 has 2 divisors, whose sum is σ = 5257603358. Its totient is φ = 5257603356.

The previous prime is 5257603303. The next prime is 5257603367. The reversal of 5257603357 is 7533067525.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5009666841 + 247936516 = 70779^2 + 15746^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5257603357 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5257603367) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2628801678 + 2628801679.

It is an arithmetic number, because the mean of its divisors is an integer number (2628801679).

Almost surely, 2^5257603357 is an apocalyptic number.

It is an amenable number.

5257603357 is a deficient number, since it is larger than the sum of its proper divisors (1).

5257603357 is an equidigital number, since it uses as much as digits as its factorization.

5257603357 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 661500, while the sum is 43.

The square root of 5257603357 is about 72509.3328958418. The cubic root of 5257603357 is about 1738.8519485663.

The spelling of 5257603357 in words is "five billion, two hundred fifty-seven million, six hundred three thousand, three hundred fifty-seven".