2521532 has 12 divisors (see below), whose sum is σ = 4752216. Its totient is φ = 1163760.

The previous prime is 2521517. The next prime is 2521537. The reversal of 2521532 is 2351252.

It is a plaindrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2521537) 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, 24194 + ... + 24297.

It is an arithmetic number, because the mean of its divisors is an integer number (396018).

2^2521532 is an apocalyptic number.

It is an amenable number.

2521532 is a deficient number, since it is larger than the sum of its proper divisors (2230684).

2521532 is a wasteful number, since it uses less digits than its factorization.

2521532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48508 (or 48506 counting only the distinct ones).

The product of its digits is 600, while the sum is 20.

The square root of 2521532 is about 1587.9332479673. The cubic root of 2521532 is about 136.1094131061.

Adding to 2521532 its reverse (2351252), we get a palindrome (4872784).

The spelling of 2521532 in words is "two million, five hundred twenty-one thousand, five hundred thirty-two".