41259561 has 32 divisors (see below), whose sum is σ = 68014080. Its totient is φ = 21709056.

The previous prime is 41259557. The next prime is 41259563. The reversal of 41259561 is 16595214.

It is not a de Polignac number, because 41259561 - 2² = 41259557 is a prime.

It is not an unprimeable number, because it can be changed into a prime (41259563) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 15550 + ... + 18008.

It is an arithmetic number, because the mean of its divisors is an integer number (2125440).

Almost surely, 2^41259561 is an apocalyptic number.

It is an amenable number.

41259561 is a deficient number, since it is larger than the sum of its proper divisors (26754519).

41259561 is a wasteful number, since it uses less digits than its factorization.

41259561 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2533.

The product of its digits is 10800, while the sum is 33.

The square root of 41259561 is about 6423.3605690479. The cubic root of 41259561 is about 345.5478546127.

The spelling of 41259561 in words is "forty-one million, two hundred fifty-nine thousand, five hundred sixty-one".