4275520543525 has 36 divisors (see below), whose sum is σ = 6659918314336. Its totient is φ = 2665259546400.

The previous prime is 4275520543507. The next prime is 4275520543529. The reversal of 4275520543525 is 5253450255724.

It is not a de Polignac number, because 4275520543525 - 2⁹ = 4275520543013 is a prime.

It is a super-2 number, since 2×4275520543525² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4275520543529) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 100935627 + ... + 100977976.

Almost surely, 2^{4275520543525} is an apocalyptic number.

It is an amenable number.

4275520543525 is a deficient number, since it is larger than the sum of its proper divisors (2384397770811).

4275520543525 is a wasteful number, since it uses less digits than its factorization.

4275520543525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 201913642 (or 201913626 counting only the distinct ones).

The product of its (nonzero) digits is 8400000, while the sum is 49.

The spelling of 4275520543525 in words is "four trillion, two hundred seventy-five billion, five hundred twenty million, five hundred forty-three thousand, five hundred twenty-five".