41565015625 has 63 divisors (see below), whose sum is σ = 60698656641. Its totient is φ = 28379400000.

The previous prime is 41565015559. The next prime is 41565015647. The reversal of 41565015625 is 52651056514.

The square root of 41565015625 is 203875.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 10 ways, for example, as 22517703481 + 19047312144 = 150059^2 + 138012^2 .

It is not a de Polignac number, because 41565015625 - 2⁷ = 41565015497 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 62 ways as a sum of consecutive naturals, for example, 178390509 + ... + 178390741.

Almost surely, 2^41565015625 is an apocalyptic number.

41565015625 is the 203875-th square number.

41565015625 is the 101938-th centered octagonal number.

It is an amenable number.

41565015625 is a deficient number, since it is larger than the sum of its proper divisors (19133641016).

41565015625 is an frugal number, since it uses more digits than its factorization.

41565015625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 510 (or 245 counting only the distinct ones).

The product of its (nonzero) digits is 180000, while the sum is 40.

The spelling of 41565015625 in words is "forty-one billion, five hundred sixty-five million, fifteen thousand, six hundred twenty-five".