2525534144 has 56 divisors (see below), whose sum is σ = 6064483680. Its totient is φ = 1018699776.

The previous prime is 2525534129. The next prime is 2525534149. The reversal of 2525534144 is 4414355252.

It is a tau number, because it is divible by the number of its divisors (56).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2525534149) 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 7 ways as a sum of consecutive naturals, for example, 158189 + ... + 173420.

Almost surely, 2^2525534144 is an apocalyptic number.

It is an amenable number.

2525534144 is an abundant number, since it is smaller than the sum of its proper divisors (3538949536).

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

2525534144 is a wasteful number, since it uses less digits than its factorization.

2525534144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 331645 (or 331635 counting only the distinct ones).

The product of its digits is 96000, while the sum is 35.

The square root of 2525534144 is about 50254.6927560004. The cubic root of 2525534144 is about 1361.8138542672.

Adding to 2525534144 its reverse (4414355252), we get a palindrome (6939889396).

The spelling of 2525534144 in words is "two billion, five hundred twenty-five million, five hundred thirty-four thousand, one hundred forty-four".