145225063 has 2 divisors, whose sum is σ = 145225064. Its totient is φ = 145225062.

The previous prime is 145225057. The next prime is 145225081. The reversal of 145225063 is 360522541.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-145225063 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (145225163) 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, 72612531 + 72612532.

It is an arithmetic number, because the mean of its divisors is an integer number (72612532).

Almost surely, 2^145225063 is an apocalyptic number.

145225063 is a deficient number, since it is larger than the sum of its proper divisors (1).

145225063 is an equidigital number, since it uses as much as digits as its factorization.

145225063 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7200, while the sum is 28.

The square root of 145225063 is about 12050.9361876993. The cubic root of 145225063 is about 525.6304601281.

The spelling of 145225063 in words is "one hundred forty-five million, two hundred twenty-five thousand, sixty-three".