4255382745525 has 24 divisors (see below), whose sum is σ = 7040310467680. Its totient is φ = 2268007035840.

The previous prime is 4255382745521. The next prime is 4255382745587. The reversal of 4255382745525 is 5255472835524.

It is a happy number.

4255382745525 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 4255382745525 - 2² = 4255382745521 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4255382745521) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 19018390 + ... + 19240839.

Almost surely, 2^{4255382745525} is an apocalyptic number.

It is an amenable number.

4255382745525 is a deficient number, since it is larger than the sum of its proper divisors (2784927722155).

4255382745525 is a wasteful number, since it uses less digits than its factorization.

4255382745525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38260725 (or 38260720 counting only the distinct ones).

The product of its digits is 67200000, while the sum is 57.

The spelling of 4255382745525 in words is "four trillion, two hundred fifty-five billion, three hundred eighty-two million, seven hundred forty-five thousand, five hundred twenty-five".