654201045 has 24 divisors (see below), whose sum is σ = 1134971136. Its totient is φ = 348592608.

The previous prime is 654201019. The next prime is 654201047. The reversal of 654201045 is 540102456.

654201045 is a `hidden beast` number, since 654 + 2 + 0 + 1 + 0 + 4 + 5 = 666.

It is not a de Polignac number, because 654201045 - 2⁷ = 654200917 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (654201047) by changing a digit.

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 in 23 ways as a sum of consecutive naturals, for example, 49092 + ... + 60978.

It is an arithmetic number, because the mean of its divisors is an integer number (47290464).

Almost surely, 2^654201045 is an apocalyptic number.

It is an amenable number.

654201045 is a deficient number, since it is larger than the sum of its proper divisors (480770091).

654201045 is a wasteful number, since it uses less digits than its factorization.

654201045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13121 (or 13118 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

The square root of 654201045 is about 25577.3541438515. The cubic root of 654201045 is about 868.1013091666.

The spelling of 654201045 in words is "six hundred fifty-four million, two hundred one thousand, forty-five".