225240035 has 16 divisors (see below), whose sum is σ = 283336704. Its totient is φ = 171565152.

The previous prime is 225240031. The next prime is 225240047. The reversal of 225240035 is 530042522.

It is a cyclic number.

It is not a de Polignac number, because 225240035 - 2² = 225240031 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (225240031) 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 15 ways as a sum of consecutive naturals, for example, 21254 + ... + 30036.

It is an arithmetic number, because the mean of its divisors is an integer number (17708544).

Almost surely, 2^225240035 is an apocalyptic number.

225240035 is a deficient number, since it is larger than the sum of its proper divisors (58096669).

225240035 is a wasteful number, since it uses less digits than its factorization.

225240035 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9034.

The product of its (nonzero) digits is 2400, while the sum is 23.

The square root of 225240035 is about 15007.9990338486. Note that the first 3 decimals coincide. The cubic root of 225240035 is about 608.4364102977.

Adding to 225240035 its reverse (530042522), we get a palindrome (755282557).

The spelling of 225240035 in words is "two hundred twenty-five million, two hundred forty thousand, thirty-five".