1544082252 has 12 divisors (see below), whose sum is σ = 3602858616. Its totient is φ = 514694080.

The previous prime is 1544082251. The next prime is 1544082269. The reversal of 1544082252 is 2522804451.

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

It is not an unprimeable number, because it can be changed into a prime (1544082251) 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, 64336749 + ... + 64336772.

It is an arithmetic number, because the mean of its divisors is an integer number (300238218).

Almost surely, 2^1544082252 is an apocalyptic number.

1544082252 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1544082252 is an abundant number, since it is smaller than the sum of its proper divisors (2058776364).

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

1544082252 is a wasteful number, since it uses less digits than its factorization.

1544082252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128673528 (or 128673526 counting only the distinct ones).

The product of its (nonzero) digits is 25600, while the sum is 33.

The square root of 1544082252 is about 39294.8120239810. The cubic root of 1544082252 is about 1155.8198365876.

The spelling of 1544082252 in words is "one billion, five hundred forty-four million, eighty-two thousand, two hundred fifty-two".