25041020 has 24 divisors (see below), whose sum is σ = 54873504. Its totient is φ = 9580736.

The previous prime is 25041013. The next prime is 25041041. The reversal of 25041020 is 2014052.

It is a junction number, because it is equal to n+sod(n) for n = 25040986 and 25041004.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26759 + ... + 27678.

It is an arithmetic number, because the mean of its divisors is an integer number (2286396).

Almost surely, 2^25041020 is an apocalyptic number.

25041020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

25041020 is an abundant number, since it is smaller than the sum of its proper divisors (29832484).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

25041020 is a wasteful number, since it uses less digits than its factorization.

25041020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54469 (or 54467 counting only the distinct ones).

The product of its (nonzero) digits is 80, while the sum is 14.

The square root of 25041020 is about 5004.1003187386. The cubic root of 25041020 is about 292.5616107098.

Adding to 25041020 its reverse (2014052), we get a palindrome (27055072).

The spelling of 25041020 in words is "twenty-five million, forty-one thousand, twenty".