41390625 has 28 divisors (see below), whose sum is σ = 69061616. Its totient is φ = 22050000.

The previous prime is 41390623. The next prime is 41390633. The reversal of 41390625 is 52609314.

It is not a de Polignac number, because 41390625 - 2¹ = 41390623 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 41390592 and 41390601.

It is not an unprimeable number, because it can be changed into a prime (41390623) by changing a digit.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 46434 + ... + 47316.

Almost surely, 2^41390625 is an apocalyptic number.

It is an amenable number.

41390625 is a deficient number, since it is larger than the sum of its proper divisors (27670991).

41390625 is an frugal number, since it uses more digits than its factorization.

41390625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 916 (or 891 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 30.

The square root of 41390625 is about 6433.5546162289. The cubic root of 41390625 is about 345.9133538480.

Adding to 41390625 its reverse (52609314), we get a palindrome (93999939).

The spelling of 41390625 in words is "forty-one million, three hundred ninety thousand, six hundred twenty-five".