225361213 has 8 divisors (see below), whose sum is σ = 280969920. Its totient is φ = 175606080.

The previous prime is 225361207. The next prime is 225361229. The reversal of 225361213 is 312163522.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 225361213 - 2⁹ = 225360701 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (225311213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1463308 + ... + 1463461.

It is an arithmetic number, because the mean of its divisors is an integer number (35121240).

Almost surely, 2^225361213 is an apocalyptic number.

It is an amenable number.

225361213 is a deficient number, since it is larger than the sum of its proper divisors (55608707).

225361213 is a wasteful number, since it uses less digits than its factorization.

225361213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2926787.

The product of its digits is 2160, while the sum is 25.

The square root of 225361213 is about 15012.0356048072. The cubic root of 225361213 is about 608.5455026405.

The spelling of 225361213 in words is "two hundred twenty-five million, three hundred sixty-one thousand, two hundred thirteen".