245232011 has 2 divisors, whose sum is σ = 245232012. Its totient is φ = 245232010.

The previous prime is 245231989. The next prime is 245232023. The reversal of 245232011 is 110232542.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 245232011 - 2²² = 241037707 is a prime.

It is not a weakly prime, because it can be changed into another prime (245232811) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 122616005 + 122616006.

It is an arithmetic number, because the mean of its divisors is an integer number (122616006).

Almost surely, 2^245232011 is an apocalyptic number.

245232011 is a deficient number, since it is larger than the sum of its proper divisors (1).

245232011 is an equidigital number, since it uses as much as digits as its factorization.

245232011 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 245232011 is about 15659.8854082653. The cubic root of 245232011 is about 625.9299317303.

Adding to 245232011 its reverse (110232542), we get a palindrome (355464553).

The spelling of 245232011 in words is "two hundred forty-five million, two hundred thirty-two thousand, eleven".