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230325461 is a prime number
BaseRepresentation
bin11011011101001…
…11110011010101
3121001101202010122
431232213303111
5432430403321
634504401325
75464506542
oct1556476325
9531352118
10230325461
11109015a23
1265176245
1338944472
1422837bc9
15153498ab
hexdba7cd5

230325461 has 2 divisors, whose sum is σ = 230325462. Its totient is φ = 230325460.

The previous prime is 230325451. The next prime is 230325463. The reversal of 230325461 is 164523032.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 122788561 + 107536900 = 11081^2 + 10370^2 .

It is a cyclic number.

It is not a de Polignac number, because 230325461 - 214 = 230309077 is a prime.

Together with 230325463, 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 230325461.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (230325463) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115162730 + 115162731.

It is an arithmetic number, because the mean of its divisors is an integer number (115162731).

Almost surely, 2230325461 is an apocalyptic number.

It is an amenable number.

230325461 is a deficient number, since it is larger than the sum of its proper divisors (1).

230325461 is an equidigital number, since it uses as much as digits as its factorization.

230325461 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4320, while the sum is 26.

The square root of 230325461 is about 15176.4772262867. The cubic root of 230325461 is about 612.9814277439.

Adding to 230325461 its reverse (164523032), we get a palindrome (394848493).

The spelling of 230325461 in words is "two hundred thirty million, three hundred twenty-five thousand, four hundred sixty-one".