5309525257 has 8 divisors (see below), whose sum is σ = 5368023360. Its totient is φ = 5251143600.

The previous prime is 5309525231. The next prime is 5309525303. The reversal of 5309525257 is 7525259035.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5309525257 - 2¹¹ = 5309523209 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5309595257) 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 in 7 ways as a sum of consecutive naturals, for example, 64218 + ... + 121420.

It is an arithmetic number, because the mean of its divisors is an integer number (671002920).

Almost surely, 2^5309525257 is an apocalyptic number.

It is an amenable number.

5309525257 is a deficient number, since it is larger than the sum of its proper divisors (58498103).

5309525257 is a wasteful number, since it uses less digits than its factorization.

5309525257 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58223.

The product of its (nonzero) digits is 472500, while the sum is 43.

The square root of 5309525257 is about 72866.4892594669. The cubic root of 5309525257 is about 1744.5572675609.

The spelling of 5309525257 in words is "five billion, three hundred nine million, five hundred twenty-five thousand, two hundred fifty-seven".