41891025 has 24 divisors (see below), whose sum is σ = 75557664. Its totient is φ = 20310400.

The previous prime is 41891023. The next prime is 41891033. The reversal of 41891025 is 52019814.

It is a happy number.

It is not a de Polignac number, because 41891025 - 2¹ = 41891023 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 41890983 and 41891001.

It is not an unprimeable number, because it can be changed into a prime (41891023) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 24564 + ... + 26213.

It is an arithmetic number, because the mean of its divisors is an integer number (3148236).

Almost surely, 2^41891025 is an apocalyptic number.

It is an amenable number.

41891025 is a deficient number, since it is larger than the sum of its proper divisors (33666639).

41891025 is a wasteful number, since it uses less digits than its factorization.

41891025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50801 (or 50796 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 30.

The square root of 41891025 is about 6472.3276338579. The cubic root of 41891025 is about 347.3017691763.

The spelling of 41891025 in words is "forty-one million, eight hundred ninety-one thousand, twenty-five".