4125232565544 has 32 divisors (see below), whose sum is σ = 10313173019520. Its totient is φ = 1375065307776.

The previous prime is 4125232565501. The next prime is 4125232565551. The reversal of 4125232565544 is 4455652325214.

It is a junction number, because it is equal to n+sod(n) for n = 4125232565493 and 4125232565502.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2235249 + ... + 3639615.

It is an arithmetic number, because the mean of its divisors is an integer number (322286656860).

Almost surely, 2^{4125232565544} is an apocalyptic number.

It is an amenable number.

4125232565544 is an abundant number, since it is smaller than the sum of its proper divisors (6187940453976).

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

4125232565544 is a wasteful number, since it uses less digits than its factorization.

4125232565544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1526769 (or 1526765 counting only the distinct ones).

The product of its digits is 5760000, while the sum is 48.

The spelling of 4125232565544 in words is "four trillion, one hundred twenty-five billion, two hundred thirty-two million, five hundred sixty-five thousand, five hundred forty-four".