40563001 has 2 divisors, whose sum is σ = 40563002. Its totient is φ = 40563000.

The previous prime is 40562993. The next prime is 40563041. The reversal of 40563001 is 10036504.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 39992976 + 570025 = 6324^2 + 755^2 .

It is a cyclic number.

It is not a de Polignac number, because 40563001 - 2³ = 40562993 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 40563001.

It is not a weakly prime, because it can be changed into another prime (40563041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20281500 + 20281501.

It is an arithmetic number, because the mean of its divisors is an integer number (20281501).

Almost surely, 2^40563001 is an apocalyptic number.

It is an amenable number.

40563001 is a deficient number, since it is larger than the sum of its proper divisors (1).

40563001 is an equidigital number, since it uses as much as digits as its factorization.

40563001 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 40563001 is about 6368.9089332475. The cubic root of 40563001 is about 343.5922499983.

Adding to 40563001 its reverse (10036504), we get a palindrome (50599505).

The spelling of 40563001 in words is "forty million, five hundred sixty-three thousand, one".