4530531525 has 48 divisors (see below), whose sum is σ = 8344882560. Its totient is φ = 2153491200.

The previous prime is 4530531517. The next prime is 4530531527. The reversal of 4530531525 is 5251350354.

It is a happy number.

It is not a de Polignac number, because 4530531525 - 2³ = 4530531517 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4530531527) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 51841 + ... + 108390.

It is an arithmetic number, because the mean of its divisors is an integer number (173851720).

Almost surely, 2^4530531525 is an apocalyptic number.

It is an amenable number.

4530531525 is a deficient number, since it is larger than the sum of its proper divisors (3814351035).

4530531525 is a wasteful number, since it uses less digits than its factorization.

4530531525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 160286 (or 160281 counting only the distinct ones).

The product of its (nonzero) digits is 45000, while the sum is 33.

The square root of 4530531525 is about 67309.2231792939. The cubic root of 4530531525 is about 1654.6890219303.

Adding to 4530531525 its reverse (5251350354), we get a palindrome (9781881879).

The spelling of 4530531525 in words is "four billion, five hundred thirty million, five hundred thirty-one thousand, five hundred twenty-five".