100225533 has 8 divisors (see below), whose sum is σ = 134596000. Its totient is φ = 66336048.

The previous prime is 100225529. The next prime is 100225547. The reversal of 100225533 is 335522001.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 100225533 - 2² = 100225529 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100225553) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 119758 + ... + 120591.

It is an arithmetic number, because the mean of its divisors is an integer number (16824500).

Almost surely, 2^100225533 is an apocalyptic number.

It is an amenable number.

100225533 is a deficient number, since it is larger than the sum of its proper divisors (34370467).

100225533 is a wasteful number, since it uses less digits than its factorization.

100225533 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 240491.

The product of its (nonzero) digits is 900, while the sum is 21.

The square root of 100225533 is about 10011.2702990180. The cubic root of 100225533 is about 464.5075651798.

Adding to 100225533 its reverse (335522001), we get a palindrome (435747534).

The spelling of 100225533 in words is "one hundred million, two hundred twenty-five thousand, five hundred thirty-three".