225058191 has 4 divisors (see below), whose sum is σ = 300077592. Its totient is φ = 150038792.

The previous prime is 225058187. The next prime is 225058201. The reversal of 225058191 is 191850522.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 225058191 - 2² = 225058187 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (225018191) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37509696 + ... + 37509701.

It is an arithmetic number, because the mean of its divisors is an integer number (75019398).

Almost surely, 2^225058191 is an apocalyptic number.

225058191 is a deficient number, since it is larger than the sum of its proper divisors (75019401).

225058191 is an equidigital number, since it uses as much as digits as its factorization.

225058191 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75019400.

The product of its (nonzero) digits is 7200, while the sum is 33.

The square root of 225058191 is about 15001.9395746017. The cubic root of 225058191 is about 608.2726290253.

The spelling of 225058191 in words is "two hundred twenty-five million, fifty-eight thousand, one hundred ninety-one".