41505623 has 2 divisors, whose sum is σ = 41505624. Its totient is φ = 41505622.

The previous prime is 41505613. The next prime is 41505631. The reversal of 41505623 is 32650514.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 41505623 - 2¹² = 41501527 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 41505592 and 41505601.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (41505613) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20752811 + 20752812.

It is an arithmetic number, because the mean of its divisors is an integer number (20752812).

Almost surely, 2^41505623 is an apocalyptic number.

41505623 is a deficient number, since it is larger than the sum of its proper divisors (1).

41505623 is an equidigital number, since it uses as much as digits as its factorization.

41505623 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3600, while the sum is 26.

The square root of 41505623 is about 6442.4857780208. The cubic root of 41505623 is about 346.2334147330.

The spelling of 41505623 in words is "forty-one million, five hundred five thousand, six hundred twenty-three".