375563 has 2 divisors, whose sum is σ = 375564. Its totient is φ = 375562.

The previous prime is 375559. The next prime is 375569. The reversal of 375563 is 365573.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 375563 - 2² = 375559 is a prime.

It is an Ulam number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 375563.

It is not a weakly prime, because it can be changed into another prime (375569) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 187781 + 187782.

It is an arithmetic number, because the mean of its divisors is an integer number (187782).

2³⁷⁵⁵⁶³ is an apocalyptic number.

375563 is a deficient number, since it is larger than the sum of its proper divisors (1).

375563 is an equidigital number, since it uses as much as digits as its factorization.

375563 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 9450, while the sum is 29.

The square root of 375563 is about 612.8319508642. The cubic root of 375563 is about 72.1485487595.

The spelling of 375563 in words is "three hundred seventy-five thousand, five hundred sixty-three".