225653070291 has 16 divisors (see below), whose sum is σ = 333121496448. Its totient is φ = 134718249600.

The previous prime is 225653070287. The next prime is 225653070301. The reversal of 225653070291 is 192070356522.

It is not a de Polignac number, because 225653070291 - 2² = 225653070287 is a prime.

It is not an unprimeable number, because it can be changed into a prime (225653070091) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 51027430 + ... + 51031851.

It is an arithmetic number, because the mean of its divisors is an integer number (20820093528).

Almost surely, 2^225653070291 is an apocalyptic number.

225653070291 is a deficient number, since it is larger than the sum of its proper divisors (107468426157).

225653070291 is a wasteful number, since it uses less digits than its factorization.

225653070291 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102059362.

The product of its (nonzero) digits is 226800, while the sum is 42.

The spelling of 225653070291 in words is "two hundred twenty-five billion, six hundred fifty-three million, seventy thousand, two hundred ninety-one".