100563425 has 12 divisors (see below), whose sum is σ = 124823856. Its totient is φ = 80370000.

The previous prime is 100563403. The next prime is 100563443. The reversal of 100563425 is 524365001.

It is a de Polignac number, because none of the positive numbers 2^k-100563425 is a prime.

It is a super-2 number, since 2×100563425² = 20226004895461250, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 100563394 and 100563403.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 43550 + ... + 45800.

It is an arithmetic number, because the mean of its divisors is an integer number (10401988).

Almost surely, 2^100563425 is an apocalyptic number.

It is an amenable number.

100563425 is a deficient number, since it is larger than the sum of its proper divisors (24260431).

100563425 is a wasteful number, since it uses less digits than its factorization.

100563425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4048 (or 4043 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 26.

The square root of 100563425 is about 10028.1316804278. The cubic root of 100563425 is about 465.0289803497.

The spelling of 100563425 in words is "one hundred million, five hundred sixty-three thousand, four hundred twenty-five".