225207535 has 16 divisors (see below), whose sum is σ = 309367296. Its totient is φ = 154172448.

The previous prime is 225207523. The next prime is 225207553. The reversal of 225207535 is 535702522.

It is a cyclic number.

It is not a de Polignac number, because 225207535 - 2⁹ = 225207023 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 225207497 and 225207506.

It is a congruent number.

It is an unprimeable number.

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, 17502 + ... + 27508.

It is an arithmetic number, because the mean of its divisors is an integer number (19335456).

Almost surely, 2^225207535 is an apocalyptic number.

225207535 is a deficient number, since it is larger than the sum of its proper divisors (84159761).

225207535 is a wasteful number, since it uses less digits than its factorization.

225207535 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10662.

The product of its (nonzero) digits is 21000, while the sum is 31.

The square root of 225207535 is about 15006.9162388547. The cubic root of 225207535 is about 608.4071450230.

The spelling of 225207535 in words is "two hundred twenty-five million, two hundred seven thousand, five hundred thirty-five".