40525505203 has 2 divisors, whose sum is σ = 40525505204. Its totient is φ = 40525505202.

The previous prime is 40525505149. The next prime is 40525505219. The reversal of 40525505203 is 30250552504.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-40525505203 is a prime.

It is not a weakly prime, because it can be changed into another prime (40525505263) 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, 20262752601 + 20262752602.

It is an arithmetic number, because the mean of its divisors is an integer number (20262752602).

Almost surely, 2^40525505203 is an apocalyptic number.

40525505203 is a deficient number, since it is larger than the sum of its proper divisors (1).

40525505203 is an equidigital number, since it uses as much as digits as its factorization.

40525505203 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 30000, while the sum is 31.

The spelling of 40525505203 in words is "forty billion, five hundred twenty-five million, five hundred five thousand, two hundred three".