410665625 has 12 divisors (see below), whose sum is σ = 513303084. Its totient is φ = 328530000.

The previous prime is 410665613. The next prime is 410665637. The reversal of 410665625 is 526566014.

It is an interprime number because it is at equal distance from previous prime (410665613) and next prime (410665637).

It can be written as a sum of positive squares in 6 ways, for example, as 254115481 + 156550144 = 15941^2 + 12512^2 .

It is not a de Polignac number, because 410665625 - 2⁶ = 410665561 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 62582 + ... + 68831.

It is an arithmetic number, because the mean of its divisors is an integer number (42775257).

Almost surely, 2^410665625 is an apocalyptic number.

It is an amenable number.

410665625 is a deficient number, since it is larger than the sum of its proper divisors (102637459).

410665625 is an frugal number, since it uses more digits than its factorization.

410665625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131438 (or 131418 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 35.

The square root of 410665625 is about 20264.8865035065. The cubic root of 410665625 is about 743.2976912312.

The spelling of 410665625 in words is "four hundred ten million, six hundred sixty-five thousand, six hundred twenty-five".