41312505 has 16 divisors (see below), whose sum is σ = 71184960. Its totient is φ = 20338368.

The previous prime is 41312489. The next prime is 41312507. The reversal of 41312505 is 50521314.

It is not a de Polignac number, because 41312505 - 2⁴ = 41312489 is a prime.

It is not an unprimeable number, because it can be changed into a prime (41312507) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 105735 + ... + 106124.

It is an arithmetic number, because the mean of its divisors is an integer number (4449060).

Almost surely, 2^41312505 is an apocalyptic number.

It is an amenable number.

41312505 is a deficient number, since it is larger than the sum of its proper divisors (29872455).

41312505 is a wasteful number, since it uses less digits than its factorization.

41312505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 211880.

The product of its (nonzero) digits is 600, while the sum is 21.

The square root of 41312505 is about 6427.4804550461. The cubic root of 41312505 is about 345.6955930240.

Adding to 41312505 its reverse (50521314), we get a palindrome (91833819).

The spelling of 41312505 in words is "forty-one million, three hundred twelve thousand, five hundred five".