245534011 has 2 divisors, whose sum is σ = 245534012. Its totient is φ = 245534010.

The previous prime is 245533943. The next prime is 245534057. The reversal of 245534011 is 110435542.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 245534011 - 2²¹ = 243436859 is a prime.

It is not a weakly prime, because it can be changed into another prime (245534411) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 122767005 + 122767006.

It is an arithmetic number, because the mean of its divisors is an integer number (122767006).

Almost surely, 2^245534011 is an apocalyptic number.

245534011 is a deficient number, since it is larger than the sum of its proper divisors (1).

245534011 is an equidigital number, since it uses as much as digits as its factorization.

245534011 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 245534011 is about 15669.5249130278. The cubic root of 245534011 is about 626.1867678251.

Adding to 245534011 its reverse (110435542), we get a palindrome (355969553).

The spelling of 245534011 in words is "two hundred forty-five million, five hundred thirty-four thousand, eleven".