5257325731 has 4 divisors (see below), whose sum is σ = 6008372272. Its totient is φ = 4506279192.

The previous prime is 5257325729. The next prime is 5257325741. The reversal of 5257325731 is 1375237525.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 5257325731 - 2¹ = 5257325729 is a prime.

It is a super-2 number, since 2×5257325731² = 55278947683669368722, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (5257325741) 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 3 ways as a sum of consecutive naturals, for example, 375523260 + ... + 375523273.

It is an arithmetic number, because the mean of its divisors is an integer number (1502093068).

Almost surely, 2^5257325731 is an apocalyptic number.

5257325731 is a deficient number, since it is larger than the sum of its proper divisors (751046541).

5257325731 is an equidigital number, since it uses as much as digits as its factorization.

5257325731 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 751046540.

The product of its digits is 220500, while the sum is 40.

The square root of 5257325731 is about 72507.4184549416. The cubic root of 5257325731 is about 1738.8213415276.

The spelling of 5257325731 in words is "five billion, two hundred fifty-seven million, three hundred twenty-five thousand, seven hundred thirty-one".