225253351 has 4 divisors (see below), whose sum is σ = 225630000. Its totient is φ = 224876704.

The previous prime is 225253291. The next prime is 225253381. The reversal of 225253351 is 153352522.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-225253351 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (225253381) 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, 187426 + ... + 188623.

It is an arithmetic number, because the mean of its divisors is an integer number (56407500).

Almost surely, 2^225253351 is an apocalyptic number.

225253351 is a deficient number, since it is larger than the sum of its proper divisors (376649).

225253351 is an equidigital number, since it uses as much as digits as its factorization.

225253351 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 376648.

The product of its digits is 9000, while the sum is 28.

The square root of 225253351 is about 15008.4426573845. The cubic root of 225253351 is about 608.4484001431.

The spelling of 225253351 in words is "two hundred twenty-five million, two hundred fifty-three thousand, three hundred fifty-one".