225289035 has 48 divisors (see below), whose sum is σ = 400308480. Its totient is φ = 117176640.

The previous prime is 225289033. The next prime is 225289067. The reversal of 225289035 is 530982522.

It is not a de Polignac number, because 225289035 - 2¹ = 225289033 is a prime.

It is not an unprimeable number, because it can be changed into a prime (225289033) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 341536 + ... + 342194.

It is an arithmetic number, because the mean of its divisors is an integer number (8339760).

Almost surely, 2^225289035 is an apocalyptic number.

225289035 is a deficient number, since it is larger than the sum of its proper divisors (175019445).

225289035 is a wasteful number, since it uses less digits than its factorization.

225289035 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 848 (or 845 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 36.

The square root of 225289035 is about 15009.6314078661. The cubic root of 225289035 is about 608.4805280060.

The spelling of 225289035 in words is "two hundred twenty-five million, two hundred eighty-nine thousand, thirty-five".