245534057 has 2 divisors, whose sum is σ = 245534058. Its totient is φ = 245534056.

The previous prime is 245534011. The next prime is 245534059. The reversal of 245534057 is 750435542.

245534057 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., 219513856 + 26020201 = 14816^2 + 5101^2 .

It is a cyclic number.

It is not a de Polignac number, because 245534057 - 2⁸ = 245533801 is a prime.

Together with 245534059, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (245534059) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 122767028 + 122767029.

It is an arithmetic number, because the mean of its divisors is an integer number (122767029).

Almost surely, 2^245534057 is an apocalyptic number.

It is an amenable number.

245534057 is a deficient number, since it is larger than the sum of its proper divisors (1).

245534057 is an equidigital number, since it uses as much as digits as its factorization.

245534057 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 84000, while the sum is 35.

The square root of 245534057 is about 15669.5263808451. The cubic root of 245534057 is about 626.1868069298.

Adding to 245534057 its reverse (750435542), we get a palindrome (995969599).

The spelling of 245534057 in words is "two hundred forty-five million, five hundred thirty-four thousand, fifty-seven".