1563255152 has 20 divisors (see below), whose sum is σ = 3030114840. Its totient is φ = 781290048.

The previous prime is 1563255139. The next prime is 1563255163. The reversal of 1563255152 is 2515523651.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19478 + ... + 59210.

It is an arithmetic number, because the mean of its divisors is an integer number (151505742).

Almost surely, 2^1563255152 is an apocalyptic number.

It is an amenable number.

1563255152 is a deficient number, since it is larger than the sum of its proper divisors (1466859688).

1563255152 is a wasteful number, since it uses less digits than its factorization.

1563255152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42200 (or 42194 counting only the distinct ones).

The product of its digits is 45000, while the sum is 35.

The square root of 1563255152 is about 39538.0215994680. The cubic root of 1563255152 is about 1160.5841172338.

The spelling of 1563255152 in words is "one billion, five hundred sixty-three million, two hundred fifty-five thousand, one hundred fifty-two".