4057518486125 has 36 divisors (see below), whose sum is σ = 5483663734068. Its totient is φ = 2996105143200.

The previous prime is 4057518486113. The next prime is 4057518486143. The reversal of 4057518486125 is 5216848157504.

It is a happy number.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in 6 ways, for example, as 2858797876804 + 1198720609321 = 1690798^2 + 1094861^2 .

It is not a de Polignac number, because 4057518486125 - 2²⁰ = 4057517437549 is a prime.

It is a super-2 number, since 2×4057518486125² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 292764446 + ... + 292778304.

It is an arithmetic number, because the mean of its divisors is an integer number (152323992613).

Almost surely, 2^{4057518486125} is an apocalyptic number.

It is an amenable number.

4057518486125 is a deficient number, since it is larger than the sum of its proper divisors (1426145247943).

4057518486125 is an frugal number, since it uses more digits than its factorization.

4057518486125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27759 (or 13877 counting only the distinct ones).

The product of its (nonzero) digits is 10752000, while the sum is 56.

The spelling of 4057518486125 in words is "four trillion, fifty-seven billion, five hundred eighteen million, four hundred eighty-six thousand, one hundred twenty-five".