145452563 has 2 divisors, whose sum is σ = 145452564. Its totient is φ = 145452562.

The previous prime is 145452533. The next prime is 145452577. The reversal of 145452563 is 365254541.

145452563 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 is a cyclic number.

It is not a de Polignac number, because 145452563 - 2⁶ = 145452499 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is not a weakly prime, because it can be changed into another prime (145452533) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72726281 + 72726282.

It is an arithmetic number, because the mean of its divisors is an integer number (72726282).

Almost surely, 2^145452563 is an apocalyptic number.

145452563 is a deficient number, since it is larger than the sum of its proper divisors (1).

145452563 is an equidigital number, since it uses as much as digits as its factorization.

145452563 is an evil number, because the sum of its binary digits is even.

The product of its digits is 72000, while the sum is 35.

The square root of 145452563 is about 12060.3715946069. The cubic root of 145452563 is about 525.9047895930.

The spelling of 145452563 in words is "one hundred forty-five million, four hundred fifty-two thousand, five hundred sixty-three".