225787353 has 32 divisors (see below), whose sum is σ = 358981632. Its totient is φ = 124627200.

The previous prime is 225787351. The next prime is 225787361. The reversal of 225787353 is 353787522.

It is not a de Polignac number, because 225787353 - 2¹ = 225787351 is a prime.

It is not an unprimeable number, because it can be changed into a prime (225787351) 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, 10900 + ... + 23882.

It is an arithmetic number, because the mean of its divisors is an integer number (11218176).

Almost surely, 2^225787353 is an apocalyptic number.

It is an amenable number.

225787353 is a deficient number, since it is larger than the sum of its proper divisors (133194279).

225787353 is a wasteful number, since it uses less digits than its factorization.

225787353 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13045.

The product of its digits is 352800, while the sum is 42.

The square root of 225787353 is about 15026.2221799094. Note that the first 3 decimals coincide. The cubic root of 225787353 is about 608.9288313922.

The spelling of 225787353 in words is "two hundred twenty-five million, seven hundred eighty-seven thousand, three hundred fifty-three".