5257068536 has 16 divisors (see below), whose sum is σ = 10174971840. Its totient is φ = 2543742720.

The previous prime is 5257068517. The next prime is 5257068539. The reversal of 5257068536 is 6358607525.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5257068539) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10598681 + ... + 10599176.

It is an arithmetic number, because the mean of its divisors is an integer number (635935740).

Almost surely, 2^5257068536 is an apocalyptic number.

It is an amenable number.

5257068536 is a deficient number, since it is larger than the sum of its proper divisors (4917903304).

5257068536 is a wasteful number, since it uses less digits than its factorization.

5257068536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21197894 (or 21197890 counting only the distinct ones).

The product of its (nonzero) digits is 1512000, while the sum is 47.

The square root of 5257068536 is about 72505.6448561076. The cubic root of 5257068536 is about 1738.7929859547.

The spelling of 5257068536 in words is "five billion, two hundred fifty-seven million, sixty-eight thousand, five hundred thirty-six".