5257325730 has 64 divisors (see below), whose sum is σ = 12763225728. Its totient is φ = 1385817600.

The previous prime is 5257325729. The next prime is 5257325741. The reversal of 5257325730 is 375237525.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2747254 + ... + 2749166.

It is an arithmetic number, because the mean of its divisors is an integer number (199425402).

Almost surely, 2^5257325730 is an apocalyptic number.

5257325730 is an abundant number, since it is smaller than the sum of its proper divisors (7505899998).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5257325730 is a wasteful number, since it uses less digits than its factorization.

5257325730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2931.

The product of its (nonzero) digits is 220500, while the sum is 39.

The square root of 5257325730 is about 72507.4184480457. The cubic root of 5257325730 is about 1738.8213414173.

The spelling of 5257325730 in words is "five billion, two hundred fifty-seven million, three hundred twenty-five thousand, seven hundred thirty".