41566841325 has 54 divisors (see below), whose sum is σ = 75896215434. Its totient is φ = 21739049280.

The previous prime is 41566841293. The next prime is 41566841357. The reversal of 41566841325 is 52314866514.

41566841325 is a `hidden beast` number, since 4 + 1 + 566 + 84 + 1 + 3 + 2 + 5 = 666.

It is an interprime number because it is at equal distance from previous prime (41566841293) and next prime (41566841357).

It can be written as a sum of positive squares in 3 ways, for example, as 5301732969 + 36265108356 = 72813^2 + 190434^2 .

It is not a de Polignac number, because 41566841325 - 2⁵ = 41566841293 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 53 ways as a sum of consecutive naturals, for example, 22263042 + ... + 22264908.

It is an arithmetic number, because the mean of its divisors is an integer number (1405485471).

Almost surely, 2^41566841325 is an apocalyptic number.

41566841325 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

41566841325 is a deficient number, since it is larger than the sum of its proper divisors (34329374109).

41566841325 is an equidigital number, since it uses as much as digits as its factorization.

41566841325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3803 (or 1928 counting only the distinct ones).

The product of its digits is 691200, while the sum is 45.

The spelling of 41566841325 in words is "forty-one billion, five hundred sixty-six million, eight hundred forty-one thousand, three hundred twenty-five".