1063567725 has 72 divisors (see below), whose sum is σ = 2006142432. Its totient is φ = 493046400.

The previous prime is 1063567709. The next prime is 1063567741. The reversal of 1063567725 is 5277653601.

It is an interprime number because it is at equal distance from previous prime (1063567709) and next prime (1063567741).

It is not a de Polignac number, because 1063567725 - 2⁴ = 1063567709 is a prime.

It is a super-2 number, since 2×1063567725² = 2262352611323351250, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 71 ways as a sum of consecutive naturals, for example, 435207 + ... + 437643.

Almost surely, 2^1063567725 is an apocalyptic number.

1063567725 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1063567725 is a deficient number, since it is larger than the sum of its proper divisors (942574707).

1063567725 is a wasteful number, since it uses less digits than its factorization.

1063567725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2507 (or 2479 counting only the distinct ones).

The product of its (nonzero) digits is 264600, while the sum is 42.

The square root of 1063567725 is about 32612.3860672598. The cubic root of 1063567725 is about 1020.7554716495.

The spelling of 1063567725 in words is "one billion, sixty-three million, five hundred sixty-seven thousand, seven hundred twenty-five".