230252549 has 2 divisors, whose sum is σ = 230252550. Its totient is φ = 230252548.

The previous prime is 230252509. The next prime is 230252557. The reversal of 230252549 is 945252032.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 228312100 + 1940449 = 15110^2 + 1393^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-230252549 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (230252509) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115126274 + 115126275.

It is an arithmetic number, because the mean of its divisors is an integer number (115126275).

Almost surely, 2^230252549 is an apocalyptic number.

It is an amenable number.

230252549 is a deficient number, since it is larger than the sum of its proper divisors (1).

230252549 is an equidigital number, since it uses as much as digits as its factorization.

230252549 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 21600, while the sum is 32.

The square root of 230252549 is about 15174.0748976667. The cubic root of 230252549 is about 612.9167389645.

The spelling of 230252549 in words is "two hundred thirty million, two hundred fifty-two thousand, five hundred forty-nine".