1563315052 has 24 divisors (see below), whose sum is σ = 3014769296. Its totient is φ = 704749248.

The previous prime is 1563315049. The next prime is 1563315059. The reversal of 1563315052 is 2505133651.

It is not an unprimeable number, because it can be changed into a prime (1563315059) 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 7 ways as a sum of consecutive naturals, for example, 347343 + ... + 351814.

Almost surely, 2^1563315052 is an apocalyptic number.

It is an amenable number.

1563315052 is a deficient number, since it is larger than the sum of its proper divisors (1451454244).

1563315052 is a wasteful number, since it uses less digits than its factorization.

1563315052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 699217 (or 699215 counting only the distinct ones).

The product of its (nonzero) digits is 13500, while the sum is 31.

The square root of 1563315052 is about 39538.7790909128. The cubic root of 1563315052 is about 1160.5989405978.

The spelling of 1563315052 in words is "one billion, five hundred sixty-three million, three hundred fifteen thousand, fifty-two".