4257867143725 has 12 divisors (see below), whose sum is σ = 5685890278516. Its totient is φ = 3144271121280.

The previous prime is 4257867143693. The next prime is 4257867143731. The reversal of 4257867143725 is 5273417687524.

It can be written as a sum of positive squares in 6 ways, for example, as 721891528164 + 3535975615561 = 849642^2 + 1880419^2 .

It is not a de Polignac number, because 4257867143725 - 2⁵ = 4257867143693 is a prime.

It is a super-2 number, since 2×4257867143725² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6550564512 + ... + 6550565161.

Almost surely, 2^{4257867143725} is an apocalyptic number.

It is an amenable number.

4257867143725 is a deficient number, since it is larger than the sum of its proper divisors (1428023134791).

4257867143725 is a wasteful number, since it uses less digits than its factorization.

4257867143725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13101129696 (or 13101129691 counting only the distinct ones).

The product of its digits is 79027200, while the sum is 61.

The spelling of 4257867143725 in words is "four trillion, two hundred fifty-seven billion, eight hundred sixty-seven million, one hundred forty-three thousand, seven hundred twenty-five".