4257117524 has 24 divisors (see below), whose sum is σ = 8407476000. Its totient is φ = 1868326880.

The previous prime is 4257117521. The next prime is 4257117539.

It is a happy number.

4257117524 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×4257117524² = 36246099226295781152, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4257117521) 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, 1666874 + ... + 1669425.

It is an arithmetic number, because the mean of its divisors is an integer number (350311500).

Almost surely, 2^4257117524 is an apocalyptic number.

4257117524 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

4257117524 is a deficient number, since it is larger than the sum of its proper divisors (4150358476).

4257117524 is a wasteful number, since it uses less digits than its factorization.

4257117524 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3336343 (or 3336341 counting only the distinct ones).

The product of its digits is 78400, while the sum is 38.

The square root of 4257117524 is about 65246.5901331250. The cubic root of 4257117524 is about 1620.7096322022.

The spelling of 4257117524 in words is "four billion, two hundred fifty-seven million, one hundred seventeen thousand, five hundred twenty-four".