40225103 has 2 divisors, whose sum is σ = 40225104. Its totient is φ = 40225102.

The previous prime is 40225099. The next prime is 40225139. The reversal of 40225103 is 30152204.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 40225103 - 2² = 40225099 is a prime.

It is a super-2 number, since 2×40225103² = 3236117822721218, which contains 22 as substring.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40225193) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20112551 + 20112552.

It is an arithmetic number, because the mean of its divisors is an integer number (20112552).

Almost surely, 2^40225103 is an apocalyptic number.

40225103 is a deficient number, since it is larger than the sum of its proper divisors (1).

40225103 is an equidigital number, since it uses as much as digits as its factorization.

40225103 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 240, while the sum is 17.

The square root of 40225103 is about 6342.3263082248. The cubic root of 40225103 is about 342.6355241817.

Adding to 40225103 its reverse (30152204), we get a palindrome (70377307).

The spelling of 40225103 in words is "forty million, two hundred twenty-five thousand, one hundred three".