411825625 has 20 divisors (see below), whose sum is σ = 519999172. Its totient is φ = 326016000.

The previous prime is 411825619. The next prime is 411825637. The reversal of 411825625 is 526528114.

It is a happy number.

It can be written as a sum of positive squares in 10 ways, for example, as 387184329 + 24641296 = 19677^2 + 4964^2 .

It is not a de Polignac number, because 411825625 - 2⁵ = 411825593 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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 19 ways as a sum of consecutive naturals, for example, 57229 + ... + 64021.

Almost surely, 2^411825625 is an apocalyptic number.

It is an amenable number.

411825625 is a deficient number, since it is larger than the sum of its proper divisors (108173547).

411825625 is an frugal number, since it uses more digits than its factorization.

411825625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6910 (or 6895 counting only the distinct ones).

The product of its digits is 19200, while the sum is 34.

The square root of 411825625 is about 20293.4872557676. The cubic root of 411825625 is about 743.9968932936.

The spelling of 411825625 in words is "four hundred eleven million, eight hundred twenty-five thousand, six hundred twenty-five".