2544654052 has 6 divisors (see below), whose sum is σ = 4453144598. Its totient is φ = 1272327024.

The previous prime is 2544654031. The next prime is 2544654071. The reversal of 2544654052 is 2504564452.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 2196234496 + 348419556 = 46864^2 + 18666^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 318081753 + ... + 318081760.

Almost surely, 2^2544654052 is an apocalyptic number.

It is an amenable number.

2544654052 is a deficient number, since it is larger than the sum of its proper divisors (1908490546).

2544654052 is a wasteful number, since it uses less digits than its factorization.

2544654052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 636163517 (or 636163515 counting only the distinct ones).

The product of its (nonzero) digits is 192000, while the sum is 37.

The square root of 2544654052 is about 50444.5641471903. The cubic root of 2544654052 is about 1365.2418186255.

The spelling of 2544654052 in words is "two billion, five hundred forty-four million, six hundred fifty-four thousand, fifty-two".