225196061 has 2 divisors, whose sum is σ = 225196062. Its totient is φ = 225196060.

The previous prime is 225196001. The next prime is 225196063. The reversal of 225196061 is 160691522.

It is a happy number.

225196061 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 221563225 + 3632836 = 14885^2 + 1906^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-225196061 is a prime.

Together with 225196063, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (225196063) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 112598030 + 112598031.

It is an arithmetic number, because the mean of its divisors is an integer number (112598031).

Almost surely, 2^225196061 is an apocalyptic number.

It is an amenable number.

225196061 is a deficient number, since it is larger than the sum of its proper divisors (1).

225196061 is an equidigital number, since it uses as much as digits as its factorization.

225196061 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6480, while the sum is 32.

The square root of 225196061 is about 15006.5339435860. The cubic root of 225196061 is about 608.3968123579.

The spelling of 225196061 in words is "two hundred twenty-five million, one hundred ninety-six thousand, sixty-one".