240275563 has 4 divisors (see below), whose sum is σ = 262118808. Its totient is φ = 218432320.

The previous prime is 240275561. The next prime is 240275611. The reversal of 240275563 is 365572042.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 240275563 - 2¹ = 240275561 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (240275561) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10921606 + ... + 10921627.

It is an arithmetic number, because the mean of its divisors is an integer number (65529702).

Almost surely, 2^240275563 is an apocalyptic number.

240275563 is a deficient number, since it is larger than the sum of its proper divisors (21843245).

240275563 is a wasteful number, since it uses less digits than its factorization.

240275563 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21843244.

The product of its (nonzero) digits is 50400, while the sum is 34.

The square root of 240275563 is about 15500.8245909693. The cubic root of 240275563 is about 621.6842541949.

The spelling of 240275563 in words is "two hundred forty million, two hundred seventy-five thousand, five hundred sixty-three".