225665015235 has 32 divisors (see below), whose sum is σ = 414618981120. Its totient is φ = 103654742400.

The previous prime is 225665015231. The next prime is 225665015263. The reversal of 225665015235 is 532510566522.

It is not a de Polignac number, because 225665015235 - 2² = 225665015231 is a prime.

It is not an unprimeable number, because it can be changed into a prime (225665015231) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 35988096 + ... + 35994365.

It is an arithmetic number, because the mean of its divisors is an integer number (12956843160).

Almost surely, 2^225665015235 is an apocalyptic number.

225665015235 is a deficient number, since it is larger than the sum of its proper divisors (188953965885).

225665015235 is a wasteful number, since it uses less digits than its factorization.

225665015235 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71982499.

The product of its (nonzero) digits is 540000, while the sum is 42.

The spelling of 225665015235 in words is "two hundred twenty-five billion, six hundred sixty-five million, fifteen thousand, two hundred thirty-five".