2531525524 has 12 divisors (see below), whose sum is σ = 4832912448. Its totient is φ = 1150693400.

The previous prime is 2531525501. The next prime is 2531525527. The reversal of 2531525524 is 4255251352.

It is a self number, because there is not a number n which added to its sum of digits gives 2531525524.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2531525527) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28767292 + ... + 28767379.

It is an arithmetic number, because the mean of its divisors is an integer number (402742704).

Almost surely, 2^2531525524 is an apocalyptic number.

It is an amenable number.

2531525524 is a deficient number, since it is larger than the sum of its proper divisors (2301386924).

2531525524 is a wasteful number, since it uses less digits than its factorization.

2531525524 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57534686 (or 57534684 counting only the distinct ones).

The product of its digits is 60000, while the sum is 34.

The square root of 2531525524 is about 50314.2675987637. The cubic root of 2531525524 is about 1362.8898907643.

Adding to 2531525524 its reverse (4255251352), we get a palindrome (6786776876).

The spelling of 2531525524 in words is "two billion, five hundred thirty-one million, five hundred twenty-five thousand, five hundred twenty-four".