225152351 has 2 divisors, whose sum is σ = 225152352. Its totient is φ = 225152350.

The previous prime is 225152341. The next prime is 225152353. The reversal of 225152351 is 153251522.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-225152351 is a prime.

It is a Sophie Germain prime.

Together with 225152353, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 225152351.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (225152353) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 112576175 + 112576176.

It is an arithmetic number, because the mean of its divisors is an integer number (112576176).

Almost surely, 2^225152351 is an apocalyptic number.

225152351 is a deficient number, since it is larger than the sum of its proper divisors (1).

225152351 is an equidigital number, since it uses as much as digits as its factorization.

225152351 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3000, while the sum is 26.

The square root of 225152351 is about 15005.0775072973. The cubic root of 225152351 is about 608.3574470373.

The spelling of 225152351 in words is "two hundred twenty-five million, one hundred fifty-two thousand, three hundred fifty-one".