100333025 has 24 divisors (see below), whose sum is σ = 135850680. Its totient is φ = 73059840.

The previous prime is 100333003. The next prime is 100333033. The reversal of 100333025 is 520333001.

It can be written as a sum of positive squares in 12 ways, for example, as 10784656 + 89548369 = 3284^2 + 9463^2 .

It is not a de Polignac number, because 100333025 - 2¹² = 100328929 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 100332994 and 100333012.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 21611 + ... + 25839.

It is an arithmetic number, because the mean of its divisors is an integer number (5660445).

Almost surely, 2^100333025 is an apocalyptic number.

It is an amenable number.

100333025 is a deficient number, since it is larger than the sum of its proper divisors (35517655).

100333025 is a wasteful number, since it uses less digits than its factorization.

100333025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4325 (or 4320 counting only the distinct ones).

The product of its (nonzero) digits is 270, while the sum is 17.

The square root of 100333025 is about 10016.6374098297. The cubic root of 100333025 is about 464.6735674816.

Adding to 100333025 its reverse (520333001), we get a palindrome (620666026).

The spelling of 100333025 in words is "one hundred million, three hundred thirty-three thousand, twenty-five".