2452321544 has 16 divisors (see below), whose sum is σ = 4600702800. Its totient is φ = 1225467472.

The previous prime is 2452321513. The next prime is 2452321549. The reversal of 2452321544 is 4451232542.

It is a self number, because there is not a number n which added to its sum of digits gives 2452321544.

It is not an unprimeable number, because it can be changed into a prime (2452321549) 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, 71474 + ... + 100065.

It is an arithmetic number, because the mean of its divisors is an integer number (287543925).

Almost surely, 2^2452321544 is an apocalyptic number.

It is an amenable number.

2452321544 is a deficient number, since it is larger than the sum of its proper divisors (2148381256).

2452321544 is a wasteful number, since it uses less digits than its factorization.

2452321544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 173332 (or 173328 counting only the distinct ones).

The product of its digits is 38400, while the sum is 32.

The square root of 2452321544 is about 49520.9202660855. The cubic root of 2452321544 is about 1348.5254213000.

The spelling of 2452321544 in words is "two billion, four hundred fifty-two million, three hundred twenty-one thousand, five hundred forty-four".