1563252632 has 16 divisors (see below), whose sum is σ = 2968202400. Its totient is φ = 771732000.

The previous prime is 1563252631. The next prime is 1563252751. The reversal of 1563252632 is 2362523651.

It is a junction number, because it is equal to n+sod(n) for n = 1563252592 and 1563252601.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1563252631) 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 3 ways as a sum of consecutive naturals, for example, 1236119 + ... + 1237382.

It is an arithmetic number, because the mean of its divisors is an integer number (185512650).

Almost surely, 2^1563252632 is an apocalyptic number.

It is an amenable number.

1563252632 is a deficient number, since it is larger than the sum of its proper divisors (1404949768).

1563252632 is a wasteful number, since it uses less digits than its factorization.

1563252632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2473586 (or 2473582 counting only the distinct ones).

The product of its digits is 64800, while the sum is 35.

The square root of 1563252632 is about 39537.9897313963. The cubic root of 1563252632 is about 1160.5834936048.

The spelling of 1563252632 in words is "one billion, five hundred sixty-three million, two hundred fifty-two thousand, six hundred thirty-two".