1563425502 has 16 divisors (see below), whose sum is σ = 3310783632. Its totient is φ = 490486400.

The previous prime is 1563425497. The next prime is 1563425543. The reversal of 1563425502 is 2055243651.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7663749 + ... + 7663952.

It is an arithmetic number, because the mean of its divisors is an integer number (206923977).

Almost surely, 2^1563425502 is an apocalyptic number.

1563425502 is an abundant number, since it is smaller than the sum of its proper divisors (1747358130).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1563425502 is a wasteful number, since it uses less digits than its factorization.

1563425502 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15327723.

The product of its (nonzero) digits is 36000, while the sum is 33.

The square root of 1563425502 is about 39540.1757962708. The cubic root of 1563425502 is about 1160.6262725026.

The spelling of 1563425502 in words is "one billion, five hundred sixty-three million, four hundred twenty-five thousand, five hundred two".