4257348752 has 40 divisors (see below), whose sum is σ = 8315878464. Its totient is φ = 2111370624.

The previous prime is 4257348713. The next prime is 4257348757. The reversal of 4257348752 is 2578437524.

It is a junction number, because it is equal to n+sod(n) for n = 4257348697 and 4257348706.

It is not an unprimeable number, because it can be changed into a prime (4257348757) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1597373 + ... + 1600035.

Almost surely, 2^4257348752 is an apocalyptic number.

It is an amenable number.

4257348752 is a deficient number, since it is larger than the sum of its proper divisors (4058529712).

4257348752 is a wasteful number, since it uses less digits than its factorization.

4257348752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3447 (or 3441 counting only the distinct ones).

The product of its digits is 1881600, while the sum is 47.

The square root of 4257348752 is about 65248.3620637331. The cubic root of 4257348752 is about 1620.7389749566.

The spelling of 4257348752 in words is "four billion, two hundred fifty-seven million, three hundred forty-eight thousand, seven hundred fifty-two".