41200520245 has 4 divisors (see below), whose sum is σ = 49440624300. Its totient is φ = 32960416192.

The previous prime is 41200520239. The next prime is 41200520269. The reversal of 41200520245 is 54202500214.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 16942146244 + 24258374001 = 130162^2 + 155751^2 .

It is a cyclic number.

It is not a de Polignac number, because 41200520245 - 2⁵ = 41200520213 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4120052020 + ... + 4120052029.

It is an arithmetic number, because the mean of its divisors is an integer number (12360156075).

Almost surely, 2^41200520245 is an apocalyptic number.

It is an amenable number.

41200520245 is a deficient number, since it is larger than the sum of its proper divisors (8240104055).

41200520245 is an equidigital number, since it uses as much as digits as its factorization.

41200520245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8240104054.

The product of its (nonzero) digits is 3200, while the sum is 25.

The spelling of 41200520245 in words is "forty-one billion, two hundred million, five hundred twenty thousand, two hundred forty-five".