2521244532 has 12 divisors (see below), whose sum is σ = 5882903936. Its totient is φ = 840414840.

The previous prime is 2521244519. The next prime is 2521244533. The reversal of 2521244532 is 2354421252.

It is a tau number, because it is divible by the number of its divisors (12).

It is a self number, because there is not a number n which added to its sum of digits gives 2521244532.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2521244533) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 105051844 + ... + 105051867.

Almost surely, 2^2521244532 is an apocalyptic number.

It is an amenable number.

2521244532 is an abundant number, since it is smaller than the sum of its proper divisors (3361659404).

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

2521244532 is a wasteful number, since it uses less digits than its factorization.

2521244532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 210103718 (or 210103716 counting only the distinct ones).

The product of its digits is 19200, while the sum is 30.

The square root of 2521244532 is about 50211.9958973949. The cubic root of 2521244532 is about 1361.0424051155.

Adding to 2521244532 its reverse (2354421252), we get a palindrome (4875665784).

The spelling of 2521244532 in words is "two billion, five hundred twenty-one million, two hundred forty-four thousand, five hundred thirty-two".