225100415 has 8 divisors (see below), whose sum is σ = 277421280. Its totient is φ = 175213152.

The previous prime is 225100411. The next prime is 225100427. The reversal of 225100415 is 514001522.

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

It is a cyclic number.

It is not a de Polignac number, because 225100415 - 2² = 225100411 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (225100411) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 608195 + ... + 608564.

It is an arithmetic number, because the mean of its divisors is an integer number (34677660).

Almost surely, 2^225100415 is an apocalyptic number.

225100415 is a deficient number, since it is larger than the sum of its proper divisors (52320865).

225100415 is a wasteful number, since it uses less digits than its factorization.

225100415 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1216801.

The product of its (nonzero) digits is 400, while the sum is 20.

The square root of 225100415 is about 15003.3467932992. The cubic root of 225100415 is about 608.3106667395.

Adding to 225100415 its reverse (514001522), we get a palindrome (739101937).

The spelling of 225100415 in words is "two hundred twenty-five million, one hundred thousand, four hundred fifteen".