41658525481 has 4 divisors (see below), whose sum is σ = 41742010000. Its totient is φ = 41575040964.

The previous prime is 41658525473. The next prime is 41658525511. The reversal of 41658525481 is 18452585614.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 41658525481 - 2³ = 41658525473 is a prime.

It is a super-2 number, since 2×41658525481² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (41658525281) 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 in 3 ways as a sum of consecutive naturals, for example, 41741511 + ... + 41742508.

It is an arithmetic number, because the mean of its divisors is an integer number (10435502500).

Almost surely, 2^41658525481 is an apocalyptic number.

It is an amenable number.

41658525481 is a deficient number, since it is larger than the sum of its proper divisors (83484519).

41658525481 is an equidigital number, since it uses as much as digits as its factorization.

41658525481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83484518.

The product of its digits is 1536000, while the sum is 49.

The spelling of 41658525481 in words is "forty-one billion, six hundred fifty-eight million, five hundred twenty-five thousand, four hundred eighty-one".