40325101 has 2 divisors, whose sum is σ = 40325102. Its totient is φ = 40325100.

The previous prime is 40325063. The next prime is 40325113. The reversal of 40325101 is 10152304.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 40322500 + 2601 = 6350^2 + 51^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-40325101 is a prime.

It is a super-2 number, since 2×40325101² = 3252227541320402, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40325191) 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, 20162550 + 20162551.

It is an arithmetic number, because the mean of its divisors is an integer number (20162551).

Almost surely, 2^40325101 is an apocalyptic number.

It is an amenable number.

40325101 is a deficient number, since it is larger than the sum of its proper divisors (1).

40325101 is an equidigital number, since it uses as much as digits as its factorization.

40325101 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 120, while the sum is 16.

The square root of 40325101 is about 6350.2047998470. The cubic root of 40325101 is about 342.9192153074.

Adding to 40325101 its reverse (10152304), we get a palindrome (50477405).

The spelling of 40325101 in words is "forty million, three hundred twenty-five thousand, one hundred one".